MC

91f6_b810

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
γ-Globulin (Glob)57.02.27
Unknown ? 2.56

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 20 kDa Incorrect 26 kDa Incorrect 31 kDa Incorrect 39 kDa Correct MC

8d07_d2c7

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Hemoglobin (Hem)16.73.25
Ferritin (Fer)19.83.11
Chymotrypsin (Chy)25.02.92
Tropomyosin (Trop)35.02.66
Actin (Act)43.02.49
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
Unknown ? 2.55

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

18 kDa Incorrect 22 kDa Incorrect 28 kDa Incorrect 40 kDa Correct 46 kDa Incorrect MC

fec7_6895

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Phospholypase (Pho)19.53.12
Casein (Cas)24.02.96
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 3.32

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Correct 21 kDa Incorrect 27 kDa Incorrect 31 kDa Incorrect 42 kDa Incorrect MC

4995_0de8

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myelin Basic Protein (MBP)18.03.19
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Enolase (Eno)42.52.50
Luciferase (Luc)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.26

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 24 kDa Incorrect 37 kDa Incorrect 48 kDa Incorrect 57 kDa Correct MC

e350_f8bc

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Hemoglobin (Hem)16.73.25
Ferritin (Fer)19.83.11
Urease A (Ure)26.52.88
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.46

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

18 kDa Incorrect 22 kDa Incorrect 28 kDa Incorrect 35 kDa Incorrect 45 kDa Correct MC

097a_8fc6

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myoglobin (Myo)18.03.19
Trypsin (Tryp)23.52.97
Green Fluorescent Protein (GFP)28.02.83
Lipase (Lip)40.02.55
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
Unknown ? 2.49

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 22 kDa Incorrect 25 kDa Incorrect 32 kDa Incorrect 43 kDa Correct MC

2b25_69c8

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Elastase II (Ela)26.52.88
Tropomyosin (Trop)35.02.66
Catalase (Cat)65.52.15
Unknown ? 3.12

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Correct 25 kDa Incorrect 31 kDa Incorrect 50 kDa Incorrect MC

c9ef_36c5

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Succinate Ligase (SL)20.93.07
Chymotrypsin (Chy)25.02.92
Pepsin (Pep)34.52.67
Actin (Act)43.02.49
Luciferase (Luc)50.02.37
Unknown ? 2.98

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 23 kDa Correct 29 kDa Incorrect 40 kDa Incorrect MC

c9c1_150c

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myelin Basic Protein (MBP)18.03.19
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Ovalbumin (Ova)45.02.45
Fumerase (Fum)48.52.39
DNA Ligase (Lig)60.02.22
Unknown ? 2.70

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 20 kDa Incorrect 24 kDa Incorrect 33 kDa Correct 47 kDa Incorrect MC

6d05_e8aa

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Trypsin (Tryp)23.52.97
Elastase II (Ela)26.52.88
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 2.29

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 21 kDa Incorrect 25 kDa Incorrect 32 kDa Incorrect 44 kDa Incorrect 55 kDa Correct MC

f3c7_bf12

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Myelin Basic Protein (MBP)18.03.19
Succinate Ligase (SL)20.93.07
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Neuraminidase (Neu)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 2.89

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 26 kDa Correct 32 kDa Incorrect 42 kDa Incorrect MC

62ae_0c57

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Urease A (Ure)26.52.88
Horseradish peroxidase (HP)34.02.68
Epidermal Growth Factor (EGF)40.02.55
Aldehyde Dehydrogenase (Alde)53.02.32
Serum Albumin (Alb)66.22.15
Unknown ? 2.77

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

19 kDa Incorrect 24 kDa Incorrect 30 kDa Correct 36 kDa Incorrect 45 kDa Incorrect MC

e7d4_0029

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myoglobin (Myo)18.03.19
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Neuraminidase (Neu)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.43

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Incorrect 22 kDa Incorrect 27 kDa Incorrect 34 kDa Incorrect 46 kDa Correct MC

c494_c12a

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Urease A (Ure)26.52.88
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 2.77

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 23 kDa Incorrect 30 kDa Correct 41 kDa Incorrect MC

235c_42cf

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Phospholypase (Pho)19.53.12
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
Unknown ? 3.30

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Correct 21 kDa Incorrect 25 kDa Incorrect 31 kDa Incorrect 42 kDa Incorrect MC

7c43_6b44

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Trypsin (Tryp)23.52.97
Urease A (Ure)26.52.88
Lipase (Lip)40.02.55
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 2.73

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 21 kDa Incorrect 25 kDa Incorrect 32 kDa Correct 43 kDa Incorrect MC

7a51_a83d

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Myelin Basic Protein (MBP)18.03.19
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Pepsin (Pep)34.52.67
Actin (Act)43.02.49
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 2.56

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

20 kDa Incorrect 26 kDa Incorrect 32 kDa Incorrect 39 kDa Correct 47 kDa Incorrect MC

9a3a_b6b8

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Elastase II (Ela)26.52.88
Epidermal Growth Factor (EGF)40.02.55
Serum Albumin (Alb)66.22.15
Unknown ? 3.16

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 19 kDa Correct 24 kDa Incorrect 34 kDa Incorrect 47 kDa Incorrect MC

6978_5a9f

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Hemoglobin (Hem)16.73.25
Succinate Ligase (SL)20.93.07
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 2.32

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 19 kDa Incorrect 25 kDa Incorrect 32 kDa Incorrect 42 kDa Incorrect 53 kDa Correct MC

d604_6d74

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myoglobin (Myo)18.03.19
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Tropomyosin (Trop)35.02.66
Fumerase (Fum)48.52.39
Pyruvate Kinase (PK)60.02.22
Unknown ? 3.09

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Correct 25 kDa Incorrect 32 kDa Incorrect 42 kDa Incorrect MC

49ee_187f

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Urease A (Ure)26.52.88
Lipase (Lip)40.02.55
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 2.42

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 20 kDa Incorrect 24 kDa Incorrect 31 kDa Incorrect 47 kDa Correct MC

a187_0cee

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 3.11

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Correct 27 kDa Incorrect 32 kDa Incorrect 44 kDa Incorrect MC

e8cb_f764

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Actin (Act)43.02.49
Aldolase (Aldo)47.52.41
Catalase (Cat)65.52.15
Unknown ? 2.32

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 24 kDa Incorrect 34 kDa Incorrect 44 kDa Incorrect 53 kDa Correct MC

47a6_7c28

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Avidin (Av)16.93.24
Succinate Ligase (SL)20.93.07
Elastase II (Ela)26.52.88
G3P Dehydrogenase (GDH)36.02.63
Epidermal Growth Factor (EGF)40.02.55
Fumerase (Fum)48.52.39
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.72

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

19 kDa Incorrect 23 kDa Incorrect 32 kDa Correct 37 kDa Incorrect 44 kDa Incorrect MC

8b65_94a0

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
DNA Ligase (Lig)60.02.22
Unknown ? 3.12

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Correct 24 kDa Incorrect 33 kDa Incorrect 39 kDa Incorrect MC

514c_0476

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Chymotrypsin (Chy)25.02.92
Horseradish peroxidase (HP)34.02.68
Epidermal Growth Factor (EGF)40.02.55
Aldehyde Dehydrogenase (Alde)53.02.32
Serum Albumin (Alb)66.22.15
Unknown ? 2.82

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

18 kDa Incorrect 23 kDa Incorrect 29 kDa Correct 36 kDa Incorrect 49 kDa Incorrect MC

de67_3bc0

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Neuraminidase (Neu)50.02.37
Catalase (Cat)65.52.15
Unknown ? 3.36

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Correct 19 kDa Incorrect 26 kDa Incorrect 36 kDa Incorrect 46 kDa Incorrect MC

ac41_cb1d

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Phospholypase (Pho)19.53.12
Succinate Ligase (SL)20.93.07
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
γ-Globulin (Glob)57.02.27
Unknown ? 2.77

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 23 kDa Incorrect 30 kDa Correct 40 kDa Incorrect MC

0bf5_49ff

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myelin Basic Protein (MBP)18.03.19
Trypsin (Tryp)23.52.97
Pepsin (Pep)34.52.67
Lipase (Lip)40.02.55
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 3.30

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Correct 20 kDa Incorrect 28 kDa Incorrect 37 kDa Incorrect 43 kDa Incorrect MC

98d3_d2be

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myoglobin (Myo)18.03.19
Succinate Ligase (SL)20.93.07
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
γ-Globulin (Glob)57.02.27
Unknown ? 3.27

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Correct 19 kDa Incorrect 24 kDa Incorrect 33 kDa Incorrect 40 kDa Incorrect MC

38dd_5e81

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Phospholypase (Pho)19.53.12
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Aldehyde Dehydrogenase (Alde)53.02.32
Serum Albumin (Alb)66.22.15
Unknown ? 2.22

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Incorrect 22 kDa Incorrect 26 kDa Incorrect 36 kDa Incorrect 48 kDa Incorrect 61 kDa Correct MC

a991_193a

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Elastase II (Ela)26.52.88
Epidermal Growth Factor (EGF)40.02.55
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 3.12

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Correct 24 kDa Incorrect 32 kDa Incorrect 43 kDa Incorrect MC

2d22_d2fc

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Casein (Cas)24.02.96
Horseradish peroxidase (HP)34.02.68
Lipase (Lip)40.02.55
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 2.63

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Incorrect 21 kDa Incorrect 29 kDa Incorrect 36 kDa Correct 44 kDa Incorrect MC

3a1f_4c92

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Leghemoglobin (Leg)16.03.28
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.28

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 24 kDa Incorrect 31 kDa Incorrect 41 kDa Incorrect 56 kDa Correct MC

0cc7_f0e0

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myoglobin (Myo)18.03.19
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Neuraminidase (Neu)50.02.37
Catalase (Cat)65.52.15
Unknown ? 3.26

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Correct 20 kDa Incorrect 24 kDa Incorrect 35 kDa Incorrect 44 kDa Incorrect MC

a09c_b581

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Urease A (Ure)26.52.88
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
α-Amylase (Amy)61.02.21
Unknown ? 2.96

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 24 kDa Correct 30 kDa Incorrect 42 kDa Incorrect MC

4feb_7d9b

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myoglobin (Myo)18.03.19
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Fumerase (Fum)48.52.39
DNA Ligase (Lig)60.02.22
Unknown ? 3.12

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Correct 24 kDa Incorrect 33 kDa Incorrect 44 kDa Incorrect MC

fb7d_9a9e

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myelin Basic Protein (MBP)18.03.19
Trypsin (Tryp)23.52.97
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 2.74

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 21 kDa Incorrect 26 kDa Incorrect 31 kDa Correct 43 kDa Incorrect MC

35e8_ba29

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Myoglobin (Myo)18.03.19
Casein (Cas)24.02.96
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 2.25

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 20 kDa Incorrect 26 kDa Incorrect 35 kDa Incorrect 45 kDa Incorrect 58 kDa Correct MC

e6bd_51be

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Hemoglobin (Hem)16.73.25
Succinate Ligase (SL)20.93.07
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 2.97

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 18 kDa Incorrect 24 kDa Correct 32 kDa Incorrect 41 kDa Incorrect MC

43f6_dcb8

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Leghemoglobin (Leg)16.03.28
Agglutinin (Agg)22.03.03
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 3.15

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 19 kDa Correct 24 kDa Incorrect 30 kDa Incorrect 40 kDa Incorrect MC

8310_d2e5

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myoglobin (Myo)18.03.19
Succinate Ligase (SL)20.93.07
Urease A (Ure)26.52.88
Pepsin (Pep)34.52.67
Lipase (Lip)40.02.55
Fumerase (Fum)48.52.39
Unknown ? 3.30

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Correct 19 kDa Incorrect 24 kDa Incorrect 30 kDa Incorrect 36 kDa Incorrect MC

d3e2_c369

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Serine Protease (Ser)22.03.03
Urease A (Ure)26.52.88
Horseradish peroxidase (HP)34.02.68
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
Neuraminidase (Neu)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.98

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

23 kDa Correct 31 kDa Incorrect 35 kDa Incorrect 40 kDa Incorrect 48 kDa Incorrect MC

d69d_ae10

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Elastase II (Ela)26.52.88
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.38

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 19 kDa Incorrect 24 kDa Incorrect 30 kDa Incorrect 38 kDa Incorrect 50 kDa Correct MC

3c69_1ca5

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Myelin Basic Protein (MBP)18.03.19
Serine Protease (Ser)22.03.03
Elastase II (Ela)26.52.88
Lipase (Lip)40.02.55
Fumerase (Fum)48.52.39
Catalase (Cat)65.52.15
Unknown ? 2.75

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 24 kDa Incorrect 31 kDa Correct 43 kDa Incorrect MC

441f_cac4

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myelin Basic Protein (MBP)18.03.19
Trypsin (Tryp)23.52.97
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.71

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 20 kDa Incorrect 28 kDa Incorrect 33 kDa Correct 39 kDa Incorrect MC

0bf8_d62c

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Succinate Ligase (SL)20.93.07
Chymotrypsin (Chy)25.02.92
Tropomyosin (Trop)35.02.66
Enolase (Eno)42.52.50
Aldehyde Dehydrogenase (Alde)53.02.32
Unknown ? 2.74

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 22 kDa Incorrect 31 kDa Correct 39 kDa Incorrect MC

25fd_a122

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 3.33

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Correct 18 kDa Incorrect 25 kDa Incorrect 36 kDa Incorrect 44 kDa Incorrect MC

74a5_e374

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myelin Basic Protein (MBP)18.03.19
Trypsin (Tryp)23.52.97
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 3.05

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 21 kDa Correct 28 kDa Incorrect 35 kDa Incorrect 43 kDa Incorrect MC

1818_0d5a

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Phospholypase (Pho)19.53.12
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Neuraminidase (Neu)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.86

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 22 kDa Incorrect 27 kDa Correct 36 kDa Incorrect 46 kDa Incorrect MC

945d_090c

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Ferritin (Fer)19.83.11
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.65

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Incorrect 21 kDa Incorrect 27 kDa Incorrect 35 kDa Correct 45 kDa Incorrect MC

50c0_fc3e

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Luciferase (Luc)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.47

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 19 kDa Incorrect 26 kDa Incorrect 33 kDa Incorrect 44 kDa Correct MC

9764_5afe

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Trypsin (Tryp)23.52.97
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
Unknown ? 2.69

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 26 kDa Incorrect 34 kDa Correct 41 kDa Incorrect MC

0723_74b3

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myelin Basic Protein (MBP)18.03.19
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Pepsin (Pep)34.52.67
Actin (Act)43.02.49
Aldehyde Dehydrogenase (Alde)53.02.32
Unknown ? 2.77

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 21 kDa Incorrect 24 kDa Incorrect 30 kDa Correct 37 kDa Incorrect MC

1ef5_b01e

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.51

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 24 kDa Incorrect 33 kDa Incorrect 42 kDa Correct MC

7dc3_c6f6

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.49

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 18 kDa Incorrect 25 kDa Incorrect 36 kDa Incorrect 43 kDa Correct MC

7c6e_386f

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Neuraminidase (Neu)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 2.67

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 18 kDa Incorrect 26 kDa Incorrect 35 kDa Correct 47 kDa Incorrect MC

9c47_033a

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Chymotrypsin (Chy)25.02.92
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Fibrinogen (Fib)63.52.18
Unknown ? 2.64

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 22 kDa Incorrect 27 kDa Incorrect 36 kDa Correct 50 kDa Incorrect MC

3c22_bf12

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Neuraminidase (Neu)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 3.35

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Correct 19 kDa Incorrect 26 kDa Incorrect 32 kDa Incorrect 42 kDa Incorrect MC

036f_5548

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.23

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 27 kDa Incorrect 34 kDa Incorrect 44 kDa Incorrect 59 kDa Correct MC

5a93_aec7

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myoglobin (Myo)18.03.19
Casein (Cas)24.02.96
Elastase II (Ela)26.52.88
Epidermal Growth Factor (EGF)40.02.55
Catalase (Cat)65.52.15
Unknown ? 3.03

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 22 kDa Correct 25 kDa Incorrect 33 kDa Incorrect 54 kDa Incorrect MC

ee43_4aab

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Avidin (Av)16.93.24
Succinate Ligase (SL)20.93.07
Elastase II (Ela)26.52.88
Pepsin (Pep)34.52.67
Actin (Act)43.02.49
Sucrase (Suc)51.02.35
Catalase (Cat)65.52.15
Unknown ? 3.14

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

19 kDa Correct 23 kDa Incorrect 31 kDa Incorrect 37 kDa Incorrect 46 kDa Incorrect MC

5c53_4f2a

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Neuraminidase (Neu)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.44

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 25 kDa Incorrect 34 kDa Incorrect 46 kDa Correct MC

4a73_09d5

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Elastase II (Ela)26.52.88
Epidermal Growth Factor (EGF)40.02.55
Neuraminidase (Neu)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.94

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 25 kDa Correct 33 kDa Incorrect 45 kDa Incorrect MC

840e_837c

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myelin Basic Protein (MBP)18.03.19
Casein (Cas)24.02.96
Green Fluorescent Protein (GFP)28.02.83
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 2.92

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 21 kDa Incorrect 25 kDa Correct 30 kDa Incorrect 40 kDa Incorrect MC

76bc_326a

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Sucrase (Suc)51.02.35
Catalase (Cat)65.52.15
Unknown ? 2.77

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 19 kDa Incorrect 24 kDa Incorrect 30 kDa Correct 43 kDa Incorrect MC

8927_09ab

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 3.34

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Correct 21 kDa Incorrect 27 kDa Incorrect 33 kDa Incorrect 45 kDa Incorrect MC

ab7a_185f

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.28

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 18 kDa Incorrect 25 kDa Incorrect 34 kDa Incorrect 45 kDa Incorrect 56 kDa Correct MC

0ea6_66d5

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Elastase II (Ela)26.52.88
Green Fluorescent Protein (GFP)28.02.83
Actin (Act)43.02.49
Neuraminidase (Neu)50.02.37
Catalase (Cat)65.52.15
Unknown ? 3.21

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Correct 22 kDa Incorrect 28 kDa Incorrect 35 kDa Incorrect 48 kDa Incorrect MC

c1a7_e31f

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Hemoglobin (Hem)16.73.25
Trypsin (Tryp)23.52.97
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Serum Albumin (Alb)66.22.15
Unknown ? 2.73

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 27 kDa Incorrect 32 kDa Correct 55 kDa Incorrect MC

d006_5963

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Catalase (Cat)65.52.15
Unknown ? 2.74

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 20 kDa Incorrect 24 kDa Incorrect 32 kDa Correct 45 kDa Incorrect MC

7bac_1a4f

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Neuraminidase (Neu)50.02.37
Catalase (Cat)65.52.15
Unknown ? 3.11

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Correct 24 kDa Incorrect 33 kDa Incorrect 43 kDa Incorrect MC

bfb4_30e4

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Neuraminidase (Neu)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.68

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Incorrect 22 kDa Incorrect 26 kDa Incorrect 34 kDa Correct 45 kDa Incorrect MC

5051_67fd

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Succinate Ligase (SL)20.93.07
Urease A (Ure)26.52.88
Pepsin (Pep)34.52.67
Epidermal Growth Factor (EGF)40.02.55
Aldehyde Dehydrogenase (Alde)53.02.32
Unknown ? 2.75

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 23 kDa Incorrect 31 kDa Correct 37 kDa Incorrect MC

2f5d_6b1c

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myoglobin (Myo)18.03.19
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Sucrase (Suc)51.02.35
Fibrinogen (Fib)63.52.18
Unknown ? 2.47

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 22 kDa Incorrect 28 kDa Incorrect 33 kDa Incorrect 44 kDa Correct MC

811e_5b02

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Enolase (Eno)42.52.50
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 2.96

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 24 kDa Correct 37 kDa Incorrect 48 kDa Incorrect MC

ded1_ac4a

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Elastase II (Ela)26.52.88
Epidermal Growth Factor (EGF)40.02.55
Catalase (Cat)65.52.15
Unknown ? 2.71

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 19 kDa Incorrect 25 kDa Incorrect 33 kDa Correct 53 kDa Incorrect MC

4e17_be1b

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myoglobin (Myo)18.03.19
Trypsin (Tryp)23.52.97
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Aldolase (Aldo)47.52.41
Fibrinogen (Fib)63.52.18
Unknown ? 3.10

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Correct 26 kDa Incorrect 34 kDa Incorrect 43 kDa Incorrect MC

913c_fb35

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Elastase II (Ela)26.52.88
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
α-Amylase (Amy)61.02.21
Unknown ? 2.95

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 24 kDa Correct 30 kDa Incorrect 41 kDa Incorrect MC

fc1e_0833

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Elastase II (Ela)26.52.88
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
DNA Ligase (Lig)60.02.22
Unknown ? 2.58

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 23 kDa Incorrect 31 kDa Incorrect 39 kDa Correct MC

d545_66a2

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Catalase (Cat)65.52.15
Unknown ? 2.70

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 19 kDa Incorrect 27 kDa Incorrect 33 kDa Correct 46 kDa Incorrect MC

fdb0_0338

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 3.17

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 18 kDa Correct 25 kDa Incorrect 31 kDa Incorrect 45 kDa Incorrect MC

126d_a297

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Casein (Cas)24.02.96
Elastase II (Ela)26.52.88
Lipase (Lip)40.02.55
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
Unknown ? 2.44

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Incorrect 22 kDa Incorrect 25 kDa Incorrect 31 kDa Incorrect 46 kDa Correct MC

3ab5_199e

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Myelin Basic Protein (MBP)18.03.19
Casein (Cas)24.02.96
Urease A (Ure)26.52.88
G3P Dehydrogenase (GDH)36.02.63
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 2.79

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 26 kDa Incorrect 30 kDa Correct 42 kDa Incorrect MC

87bb_74bb

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Leghemoglobin (Leg)16.03.28
Ferritin (Fer)19.83.11
Elastase II (Ela)26.52.88
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Neuraminidase (Neu)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.25

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

18 kDa Incorrect 24 kDa Incorrect 28 kDa Incorrect 36 kDa Incorrect 44 kDa Incorrect 58 kDa Correct MC

cf20_46b8

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
Fibrinogen (Fib)63.52.18
Unknown ? 3.32

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Correct 18 kDa Incorrect 25 kDa Incorrect 33 kDa Incorrect 39 kDa Incorrect MC

a4b2_b6b0

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Avidin (Av)16.93.24
Succinate Ligase (SL)20.93.07
Elastase II (Ela)26.52.88
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)60.02.22
Unknown ? 3.31

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Correct 18 kDa Incorrect 23 kDa Incorrect 29 kDa Incorrect 41 kDa Incorrect MC

12f1_50b7

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Elastase II (Ela)26.52.88
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
γ-Globulin (Glob)57.02.27
Unknown ? 2.37

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 24 kDa Incorrect 31 kDa Incorrect 39 kDa Incorrect 50 kDa Correct MC

450d_8b30

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Horseradish peroxidase (HP)34.02.68
Epidermal Growth Factor (EGF)40.02.55
Neuraminidase (Neu)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.43

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 26 kDa Incorrect 38 kDa Incorrect 46 kDa Correct MC

9323_0c4a

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myoglobin (Myo)18.03.19
Trypsin (Tryp)23.52.97
Urease A (Ure)26.52.88
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 3.33

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Correct 20 kDa Incorrect 25 kDa Incorrect 30 kDa Incorrect 45 kDa Incorrect MC

657a_6d46

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myelin Basic Protein (MBP)18.03.19
Chymotrypsin (Chy)25.02.92
Green Fluorescent Protein (GFP)28.02.83
Lipase (Lip)40.02.55
Sucrase (Suc)51.02.35
Catalase (Cat)65.52.15
Unknown ? 2.22

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 21 kDa Incorrect 27 kDa Incorrect 32 kDa Incorrect 45 kDa Incorrect 60 kDa Correct MC

5455_37b3

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 3.35

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Correct 19 kDa Incorrect 24 kDa Incorrect 32 kDa Incorrect 39 kDa Incorrect MC

4466_67a6

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myelin Basic Protein (MBP)18.03.19
Succinate Ligase (SL)20.93.07
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Fumerase (Fum)48.52.39
DNA Ligase (Lig)60.02.22
Unknown ? 2.54

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 23 kDa Incorrect 32 kDa Incorrect 41 kDa Correct MC

d8f7_d310

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Leghemoglobin (Leg)16.03.28
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.95

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 20 kDa Incorrect 24 kDa Correct 33 kDa Incorrect 41 kDa Incorrect MC

d546_e0f3

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
Unknown ? 2.27

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 25 kDa Incorrect 31 kDa Incorrect 41 kDa Incorrect 56 kDa Correct MC

bb09_8c14

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Ferritin (Fer)19.83.11
Casein (Cas)24.02.96
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
Unknown ? 3.04

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Incorrect 22 kDa Correct 25 kDa Incorrect 35 kDa Incorrect 43 kDa Incorrect MC

0061_5c7c

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Urease A (Ure)26.52.88
Horseradish peroxidase (HP)34.02.68
Enolase (Eno)42.52.50
Aldehyde Dehydrogenase (Alde)53.02.32
Catalase (Cat)65.52.15
Unknown ? 2.40

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

20 kDa Incorrect 23 kDa Incorrect 30 kDa Incorrect 39 kDa Incorrect 48 kDa Correct MC

60e7_46cc

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Hemoglobin (Hem)16.73.25
Trypsin (Tryp)23.52.97
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Neuraminidase (Neu)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.88

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 27 kDa Correct 37 kDa Incorrect 46 kDa Incorrect MC

3fab_5048

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Avidin (Av)16.93.24
Succinate Ligase (SL)20.93.07
Elastase II (Ela)26.52.88
Horseradish peroxidase (HP)34.02.68
Epidermal Growth Factor (EGF)40.02.55
Neuraminidase (Neu)50.02.37
α-Amylase (Amy)61.02.21
Unknown ? 2.46

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

18 kDa Incorrect 24 kDa Incorrect 29 kDa Incorrect 36 kDa Incorrect 44 kDa Correct MC

6fb6_18d6

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Casein (Cas)24.02.96
Horseradish peroxidase (HP)34.02.68
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Fibrinogen (Fib)63.52.18
Unknown ? 3.06

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 21 kDa Correct 29 kDa Incorrect 37 kDa Incorrect 46 kDa Incorrect MC

8c1f_4d61

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myoglobin (Myo)18.03.19
Casein (Cas)24.02.96
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Catalase (Cat)65.52.15
Unknown ? 2.22

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Incorrect 20 kDa Incorrect 26 kDa Incorrect 34 kDa Incorrect 43 kDa Incorrect 60 kDa Correct MC

b96a_e9d8

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myoglobin (Myo)18.03.19
Casein (Cas)24.02.96
Green Fluorescent Protein (GFP)28.02.83
Enolase (Eno)42.52.50
Aldolase (Aldo)47.52.41
Serum Albumin (Alb)66.22.15
Unknown ? 3.32

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Correct 21 kDa Incorrect 27 kDa Incorrect 36 kDa Incorrect 46 kDa Incorrect MC

be99_fb13

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Hemoglobin (Hem)16.73.25
Succinate Ligase (SL)20.93.07
Elastase II (Ela)26.52.88
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Fumerase (Fum)48.52.39
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.84

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

18 kDa Incorrect 23 kDa Incorrect 28 kDa Correct 36 kDa Incorrect 44 kDa Incorrect MC

4e25_8d4d

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Myoglobin (Myo)18.03.19
Trypsin (Tryp)23.52.97
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 2.26

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 22 kDa Incorrect 25 kDa Incorrect 30 kDa Incorrect 42 kDa Incorrect 57 kDa Correct MC

a2dc_f1a6

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Pepsin (Pep)34.52.67
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)60.02.22
Unknown ? 2.53

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 26 kDa Incorrect 32 kDa Incorrect 41 kDa Correct MC

f19b_1944

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Chymotrypsin (Chy)25.02.92
Pepsin (Pep)34.52.67
Enolase (Eno)42.52.50
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.29

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Incorrect 23 kDa Incorrect 29 kDa Incorrect 37 kDa Incorrect 45 kDa Incorrect 55 kDa Correct MC

59b9_6d74

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Urease A (Ure)26.52.88
G3P Dehydrogenase (GDH)36.02.63
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
Unknown ? 2.50

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 25 kDa Incorrect 32 kDa Incorrect 42 kDa Correct MC

c6dc_b14f

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Casein (Cas)24.02.96
Green Fluorescent Protein (GFP)28.02.83
Enolase (Eno)42.52.50
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 2.29

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 20 kDa Incorrect 26 kDa Incorrect 33 kDa Incorrect 44 kDa Incorrect 55 kDa Correct MC

3b4e_f840

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Tropomyosin (Trop)35.02.66
Neuraminidase (Neu)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 2.53

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 24 kDa Incorrect 31 kDa Incorrect 41 kDa Correct MC

bece_fc3a

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myelin Basic Protein (MBP)18.03.19
Myelin Basic Protein (MBP)18.03.19
Tropomyosin (Trop)35.02.66
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 3.19

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 18 kDa Correct 27 kDa Incorrect 38 kDa Incorrect 43 kDa Incorrect MC

1f8a_a2d1

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Leghemoglobin (Leg)16.03.28
Ferritin (Fer)19.83.11
Chymotrypsin (Chy)25.02.92
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Aldehyde Dehydrogenase (Alde)53.02.32
Catalase (Cat)65.52.15
Unknown ? 2.22

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Incorrect 22 kDa Incorrect 28 kDa Incorrect 34 kDa Incorrect 46 kDa Incorrect 60 kDa Correct MC

cebe_feaa

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Urease A (Ure)26.52.88
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.54

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 24 kDa Incorrect 33 kDa Incorrect 41 kDa Correct MC

304b_de88

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Elastase II (Ela)26.52.88
Tropomyosin (Trop)35.02.66
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 2.74

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 24 kDa Incorrect 32 kDa Correct 44 kDa Incorrect MC

26bc_83a6

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Tropomyosin (Trop)35.02.66
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 2.52

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 25 kDa Incorrect 32 kDa Incorrect 41 kDa Correct MC

1d96_ba0f

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Succinate Ligase (SL)20.93.07
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Pyruvate Kinase (PK)60.02.22
Unknown ? 3.01

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

18 kDa Incorrect 23 kDa Correct 28 kDa Incorrect 35 kDa Incorrect 46 kDa Incorrect MC

a5af_a5b4

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myoglobin (Myo)18.03.19
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
α-Amylase (Amy)61.02.21
Unknown ? 3.34

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Correct 21 kDa Incorrect 25 kDa Incorrect 33 kDa Incorrect 45 kDa Incorrect MC

a39f_0b73

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Catalase (Cat)65.52.15
Unknown ? 2.45

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 18 kDa Incorrect 25 kDa Incorrect 36 kDa Incorrect 45 kDa Correct MC

9bf9_02a5

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Ferritin (Fer)19.83.11
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
Enolase (Eno)42.52.50
Serum Albumin (Alb)66.22.15
Unknown ? 2.87

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Incorrect 23 kDa Incorrect 27 kDa Correct 37 kDa Incorrect 55 kDa Incorrect MC

22be_c0dd

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Agglutinin (Agg)22.03.03
Pepsin (Pep)34.52.67
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.29

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Incorrect 21 kDa Incorrect 25 kDa Incorrect 35 kDa Incorrect 39 kDa Incorrect 55 kDa Correct MC

4880_814c

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Myelin Basic Protein (MBP)18.03.19
Trypsin (Tryp)23.52.97
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Luciferase (Luc)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.73

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 21 kDa Incorrect 25 kDa Incorrect 32 kDa Correct 44 kDa Incorrect MC

9758_e108

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Succinate Ligase (SL)20.93.07
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 2.74

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 23 kDa Incorrect 31 kDa Correct 44 kDa Incorrect MC

1b7d_4e23

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myelin Basic Protein (MBP)18.03.19
Trypsin (Tryp)23.52.97
Urease A (Ure)26.52.88
Epidermal Growth Factor (EGF)40.02.55
Neuraminidase (Neu)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 2.43

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 25 kDa Incorrect 32 kDa Incorrect 47 kDa Correct MC

0f3a_ffb0

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Hemoglobin (Hem)16.73.25
Succinate Ligase (SL)20.93.07
Elastase II (Ela)26.52.88
Horseradish peroxidase (HP)34.02.68
Enolase (Eno)42.52.50
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 2.56

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

19 kDa Incorrect 23 kDa Incorrect 29 kDa Incorrect 39 kDa Correct 46 kDa Incorrect MC

d9cf_d203

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 2.27

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 25 kDa Incorrect 34 kDa Incorrect 44 kDa Incorrect 57 kDa Correct MC

055e_22c9

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myoglobin (Myo)18.03.19
Trypsin (Tryp)23.52.97
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)60.02.22
Unknown ? 3.33

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Correct 20 kDa Incorrect 25 kDa Incorrect 34 kDa Incorrect 40 kDa Incorrect MC

231d_6edb

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Avidin (Av)16.93.24
Trypsin (Tryp)23.52.97
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 2.92

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 21 kDa Incorrect 25 kDa Correct 31 kDa Incorrect 43 kDa Incorrect MC

2b47_09ce

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Casein (Cas)24.02.96
Green Fluorescent Protein (GFP)28.02.83
Lipase (Lip)40.02.55
Serum Albumin (Alb)66.22.15
Unknown ? 3.30

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Correct 21 kDa Incorrect 25 kDa Incorrect 34 kDa Incorrect 52 kDa Incorrect MC

cf88_e69b

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myelin Basic Protein (MBP)18.03.19
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 2.64

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 21 kDa Incorrect 27 kDa Incorrect 36 kDa Correct 42 kDa Incorrect MC

f32b_56f8

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Chymotrypsin (Chy)25.02.92
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
γ-Globulin (Glob)57.02.27
Unknown ? 2.99

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 23 kDa Correct 29 kDa Incorrect 39 kDa Incorrect MC

6ba9_fdf9

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Leghemoglobin (Leg)16.03.28
Ferritin (Fer)19.83.11
Elastase II (Ela)26.52.88
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Neuraminidase (Neu)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.47

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

18 kDa Incorrect 23 kDa Incorrect 28 kDa Incorrect 34 kDa Incorrect 44 kDa Correct MC

5455_a0be

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 2.69

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 19 kDa Incorrect 27 kDa Incorrect 33 kDa Correct 40 kDa Incorrect MC

47fc_205d

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.46

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 20 kDa Incorrect 27 kDa Incorrect 34 kDa Incorrect 45 kDa Correct MC

7455_a58b

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Fibrinogen (Fib)63.52.18
Unknown ? 2.75

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 23 kDa Incorrect 31 kDa Correct 46 kDa Incorrect MC

10d5_d571

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Lipase (Lip)40.02.55
Catalase (Cat)65.52.15
Unknown ? 3.37

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Correct 18 kDa Incorrect 24 kDa Incorrect 34 kDa Incorrect 49 kDa Incorrect MC

7011_e9ac

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Hemoglobin (Hem)16.73.25
Succinate Ligase (SL)20.93.07
Green Fluorescent Protein (GFP)28.02.83
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)60.02.22
Unknown ? 2.72

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 25 kDa Incorrect 32 kDa Correct 39 kDa Incorrect MC

d613_8c0e

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
DNA Ligase (Lig)60.02.22
Unknown ? 2.76

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 25 kDa Incorrect 31 kDa Correct 40 kDa Incorrect MC

95c7_cae2

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Phospholypase (Pho)19.53.12
Trypsin (Tryp)23.52.97
Green Fluorescent Protein (GFP)28.02.83
Pepsin (Pep)34.52.67
Actin (Act)43.02.49
Luciferase (Luc)50.02.37
α-Amylase (Amy)61.02.21
Unknown ? 2.27

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

22 kDa Incorrect 26 kDa Incorrect 32 kDa Incorrect 39 kDa Incorrect 47 kDa Incorrect 57 kDa Correct MC

b04a_568e

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Trypsin (Tryp)23.52.97
Green Fluorescent Protein (GFP)28.02.83
Pepsin (Pep)34.52.67
Actin (Act)43.02.49
Aldehyde Dehydrogenase (Alde)53.02.32
Unknown ? 2.39

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Incorrect 22 kDa Incorrect 26 kDa Incorrect 32 kDa Incorrect 39 kDa Incorrect 49 kDa Correct MC

708d_dc4f

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Histone (His)15.03.33
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.30

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 17 kDa Incorrect 25 kDa Incorrect 33 kDa Incorrect 46 kDa Incorrect 54 kDa Correct MC

db7c_1f72

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Myelin Basic Protein (MBP)18.03.19
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.33

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 19 kDa Incorrect 26 kDa Incorrect 32 kDa Incorrect 44 kDa Incorrect 52 kDa Correct MC

b49d_1171

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Urease A (Ure)26.52.88
Lipase (Lip)40.02.55
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 3.10

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Correct 24 kDa Incorrect 35 kDa Incorrect 43 kDa Incorrect MC

7243_beea

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Leghemoglobin (Leg)16.03.28
Succinate Ligase (SL)20.93.07
Chymotrypsin (Chy)25.02.92
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Sucrase (Suc)51.02.35
Catalase (Cat)65.52.15
Unknown ? 2.64

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

18 kDa Incorrect 24 kDa Incorrect 26 kDa Incorrect 36 kDa Correct 46 kDa Incorrect MC

34cd_ed01

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myoglobin (Myo)18.03.19
Trypsin (Tryp)23.52.97
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Fumerase (Fum)48.52.39
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.50

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 21 kDa Incorrect 25 kDa Incorrect 32 kDa Incorrect 43 kDa Correct MC

4242_0ed9

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Myelin Basic Protein (MBP)18.03.19
Succinate Ligase (SL)20.93.07
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
α-Amylase (Amy)61.02.21
Unknown ? 3.14

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Correct 23 kDa Incorrect 33 kDa Incorrect 39 kDa Incorrect MC

d087_05d2

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Elastase II (Ela)26.52.88
Lipase (Lip)40.02.55
Aldehyde Dehydrogenase (Alde)53.02.32
Serum Albumin (Alb)66.22.15
Unknown ? 3.18

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 18 kDa Correct 25 kDa Incorrect 33 kDa Incorrect 45 kDa Incorrect MC

34a3_b0f6

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Neuraminidase (Neu)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.68

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 19 kDa Incorrect 26 kDa Incorrect 34 kDa Correct 46 kDa Incorrect MC

2893_ea9f

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 3.38

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Correct 19 kDa Incorrect 25 kDa Incorrect 32 kDa Incorrect 43 kDa Incorrect MC

f483_0aa0

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 3.36

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Correct 20 kDa Incorrect 25 kDa Incorrect 32 kDa Incorrect 45 kDa Incorrect MC

9cc5_b8f1

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
Unknown ? 2.64

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 26 kDa Incorrect 36 kDa Correct 43 kDa Incorrect MC

8b9e_6903

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
DNA Ligase (Lig)60.02.22
Unknown ? 2.77

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 19 kDa Incorrect 25 kDa Incorrect 30 kDa Correct 39 kDa Incorrect MC

b7a0_ddb2

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myelin Basic Protein (MBP)18.03.19
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
γ-Globulin (Glob)57.02.27
Unknown ? 3.29

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Correct 20 kDa Incorrect 26 kDa Incorrect 32 kDa Incorrect 40 kDa Incorrect MC

228b_044d

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Luciferase (Luc)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 3.37

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Correct 19 kDa Incorrect 25 kDa Incorrect 32 kDa Incorrect 40 kDa Incorrect MC

dff4_913f

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Elastase II (Ela)26.52.88
Pepsin (Pep)34.52.67
Enolase (Eno)42.52.50
Aldehyde Dehydrogenase (Alde)53.02.32
Unknown ? 3.32

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Correct 20 kDa Incorrect 24 kDa Incorrect 30 kDa Incorrect 39 kDa Incorrect MC

2723_e001

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Urease A (Ure)26.52.88
Enolase (Eno)42.52.50
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 2.46

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 23 kDa Incorrect 37 kDa Incorrect 45 kDa Correct MC

ec22_8e99

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.47

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 19 kDa Incorrect 25 kDa Incorrect 35 kDa Incorrect 44 kDa Correct MC

0418_824a

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myelin Basic Protein (MBP)18.03.19
Casein (Cas)24.02.96
Horseradish peroxidase (HP)34.02.68
Lipase (Lip)40.02.55
Sucrase (Suc)51.02.35
Catalase (Cat)65.52.15
Unknown ? 2.47

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 21 kDa Incorrect 28 kDa Incorrect 37 kDa Incorrect 44 kDa Correct MC

0baf_52ed

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Leghemoglobin (Leg)16.03.28
Ferritin (Fer)19.83.11
Elastase II (Ela)26.52.88
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Catalase (Cat)65.52.15
Unknown ? 2.65

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

18 kDa Incorrect 22 kDa Incorrect 28 kDa Incorrect 35 kDa Correct 44 kDa Incorrect MC

6751_727c

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myoglobin (Myo)18.03.19
Trypsin (Tryp)23.52.97
Green Fluorescent Protein (GFP)28.02.83
Pepsin (Pep)34.52.67
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)60.02.22
Unknown ? 2.76

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 20 kDa Incorrect 26 kDa Incorrect 31 kDa Correct 41 kDa Incorrect MC

9238_2ff8

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Casein (Cas)24.02.96
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)60.02.22
Unknown ? 2.78

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 23 kDa Incorrect 30 kDa Correct 42 kDa Incorrect MC

a411_c516

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myoglobin (Myo)18.03.19
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Fumerase (Fum)48.52.39
DNA Ligase (Lig)60.02.22
Unknown ? 2.87

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 20 kDa Incorrect 27 kDa Correct 34 kDa Incorrect 46 kDa Incorrect MC

59ad_2f1d

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Hemoglobin (Hem)16.73.25
Trypsin (Tryp)23.52.97
Elastase II (Ela)26.52.88
G3P Dehydrogenase (GDH)36.02.63
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 3.11

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Correct 25 kDa Incorrect 30 kDa Incorrect 40 kDa Incorrect MC

8313_87bc

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
DNA Ligase (Lig)60.02.22
Unknown ? 3.20

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

18 kDa Correct 22 kDa Incorrect 26 kDa Incorrect 33 kDa Incorrect 45 kDa Incorrect MC

bafa_3db8

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myelin Basic Protein (MBP)18.03.19
Casein (Cas)24.02.96
Horseradish peroxidase (HP)34.02.68
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 3.09

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 20 kDa Correct 27 kDa Incorrect 38 kDa Incorrect 45 kDa Incorrect MC

e575_e307

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Trypsin (Tryp)23.52.97
Urease A (Ure)26.52.88
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.76

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 21 kDa Incorrect 25 kDa Incorrect 31 kDa Correct 43 kDa Incorrect MC

cca9_252a

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)60.02.22
Unknown ? 2.53

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 25 kDa Incorrect 30 kDa Incorrect 41 kDa Correct MC

5247_e18d

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Leghemoglobin (Leg)16.03.28
Phospholypase (Pho)19.53.12
Chymotrypsin (Chy)25.02.92
Horseradish peroxidase (HP)34.02.68
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 3.00

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Incorrect 23 kDa Correct 30 kDa Incorrect 36 kDa Incorrect 44 kDa Incorrect MC

2c67_1c08

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Pepsin (Pep)34.52.67
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.35

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 20 kDa Incorrect 24 kDa Incorrect 31 kDa Incorrect 40 kDa Incorrect 51 kDa Correct MC

8be5_f09e

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Phospholypase (Pho)19.53.12
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 2.48

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 21 kDa Incorrect 26 kDa Incorrect 35 kDa Incorrect 44 kDa Correct MC

9a42_c516

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Myoglobin (Myo)18.03.19
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.43

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 20 kDa Incorrect 27 kDa Incorrect 34 kDa Incorrect 46 kDa Correct MC

5641_a01a

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myoglobin (Myo)18.03.19
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 2.75

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 19 kDa Incorrect 25 kDa Incorrect 31 kDa Correct 41 kDa Incorrect MC

1078_b6f4

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Myelin Basic Protein (MBP)18.03.19
Agglutinin (Agg)22.03.03
Urease A (Ure)26.52.88
Horseradish peroxidase (HP)34.02.68
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.76

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 24 kDa Incorrect 31 kDa Correct 42 kDa Incorrect MC

951a_70fb

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Elastase II (Ela)26.52.88
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Catalase (Cat)65.52.15
Unknown ? 2.23

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Incorrect 23 kDa Incorrect 28 kDa Incorrect 33 kDa Incorrect 47 kDa Incorrect 59 kDa Correct MC

1e4b_7046

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Myoglobin (Myo)18.03.19
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
Unknown ? 2.27

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 20 kDa Incorrect 24 kDa Incorrect 33 kDa Incorrect 44 kDa Incorrect 57 kDa Correct MC

4f29_2b59

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 2.30

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 24 kDa Incorrect 36 kDa Incorrect 44 kDa Incorrect 54 kDa Correct MC

046a_a0f1

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lysozyme (Lys)14.43.37
Myelin Basic Protein (MBP)18.03.19
Casein (Cas)24.02.96
Elastase II (Ela)26.52.88
Epidermal Growth Factor (EGF)40.02.55
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 2.47

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 25 kDa Incorrect 32 kDa Incorrect 44 kDa Correct MC

aa9f_c367

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Pepsin (Pep)34.52.67
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
Fibrinogen (Fib)63.52.18
Unknown ? 2.51

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 28 kDa Incorrect 35 kDa Incorrect 42 kDa Correct MC

0920_739e

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Pepsin (Pep)34.52.67
Fumerase (Fum)48.52.39
Catalase (Cat)65.52.15
Unknown ? 2.29

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 25 kDa Incorrect 33 kDa Incorrect 39 kDa Incorrect 55 kDa Correct MC

9d7c_4b54

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Succinate Ligase (SL)20.93.07
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 2.87

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 19 kDa Incorrect 27 kDa Correct 36 kDa Incorrect 43 kDa Incorrect MC

1885_265f

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
α-Amylase (Amy)61.02.21
Unknown ? 3.34

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Correct 19 kDa Incorrect 25 kDa Incorrect 31 kDa Incorrect 41 kDa Incorrect MC

5b14_9191

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.43

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 26 kDa Incorrect 36 kDa Incorrect 47 kDa Correct MC

bec1_13b3

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 3.23

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Correct 22 kDa Incorrect 26 kDa Incorrect 34 kDa Incorrect 40 kDa Incorrect MC

00b8_784b

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Horseradish peroxidase (HP)34.02.68
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
Unknown ? 2.74

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 19 kDa Incorrect 26 kDa Incorrect 31 kDa Correct 40 kDa Incorrect MC

06e1_6fb6

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Fumerase (Fum)48.52.39
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.54

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Incorrect 22 kDa Incorrect 27 kDa Incorrect 33 kDa Incorrect 41 kDa Correct MC

0e90_f89a

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
α-Amylase (Amy)61.02.21
Unknown ? 3.31

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Correct 18 kDa Incorrect 24 kDa Incorrect 33 kDa Incorrect 40 kDa Incorrect MC

780c_4070

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Trypsin (Tryp)23.52.97
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Fumerase (Fum)48.52.39
DNA Ligase (Lig)60.02.22
Unknown ? 2.68

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Incorrect 22 kDa Incorrect 27 kDa Incorrect 34 kDa Correct 40 kDa Incorrect MC

29e5_8ceb

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Myelin Basic Protein (MBP)18.03.19
Succinate Ligase (SL)20.93.07
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.50

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Incorrect 23 kDa Incorrect 31 kDa Incorrect 42 kDa Correct MC

1520_6095

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Ferritin (Fer)19.83.11
Urease A (Ure)26.52.88
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Catalase (Cat)65.52.15
Unknown ? 2.22

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 18 kDa Incorrect 24 kDa Incorrect 33 kDa Incorrect 44 kDa Incorrect 60 kDa Correct MC

a450_5564

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Elastase II (Ela)26.52.88
Enolase (Eno)42.52.50
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 2.97

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 18 kDa Incorrect 24 kDa Correct 32 kDa Incorrect 45 kDa Incorrect MC

824a_b95c

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Leghemoglobin (Leg)16.03.28
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 3.33

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Correct 19 kDa Incorrect 24 kDa Incorrect 32 kDa Incorrect 43 kDa Incorrect MC

79d4_8164

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Histone (His)15.03.33
Phospholypase (Pho)19.53.12
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)60.02.22
Unknown ? 3.24

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

17 kDa Correct 22 kDa Incorrect 27 kDa Incorrect 33 kDa Incorrect 42 kDa Incorrect MC

cc66_cbf8

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Myelin Basic Protein (MBP)18.03.19
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.77

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 25 kDa Incorrect 30 kDa Correct 42 kDa Incorrect MC

7c87_43bb

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Hemoglobin (Hem)16.73.25
Trypsin (Tryp)23.52.97
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
Unknown ? 2.93

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 19 kDa Incorrect 25 kDa Correct 33 kDa Incorrect 42 kDa Incorrect MC

5039_c811

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Hemoglobin (Hem)16.73.25
Ferritin (Fer)19.83.11
Green Fluorescent Protein (GFP)28.02.83
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.72

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

14 kDa Incorrect 18 kDa Incorrect 25 kDa Incorrect 32 kDa Correct 39 kDa Incorrect MC

b8b4_7493

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Hemoglobin (Hem)16.73.25
Trypsin (Tryp)23.52.97
Elastase II (Ela)26.52.88
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
Pyruvate Kinase (PK)60.02.22
Unknown ? 3.06

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 21 kDa Correct 25 kDa Incorrect 29 kDa Incorrect 41 kDa Incorrect MC

0ce0_f2d3

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Avidin (Av)16.93.24
Trypsin (Tryp)23.52.97
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
Fibrinogen (Fib)63.52.18
Unknown ? 3.10

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 20 kDa Correct 26 kDa Incorrect 33 kDa Incorrect 41 kDa Incorrect MC

7539_a7b6

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 3.13

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Correct 27 kDa Incorrect 34 kDa Incorrect 44 kDa Incorrect MC

0425_f3eb

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Ribonuclease A (RibA)13.73.41
Phospholypase (Pho)19.53.12
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 3.30

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

16 kDa Correct 21 kDa Incorrect 26 kDa Incorrect 34 kDa Incorrect 44 kDa Incorrect MC

6e9e_9950

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Lactalbumin (Lac)13.03.45
Myoglobin (Myo)18.03.19
Succinate Ligase (SL)20.93.07
Urease A (Ure)26.52.88
Horseradish peroxidase (HP)34.02.68
Actin (Act)43.02.49
Aldehyde Dehydrogenase (Alde)53.02.32
Unknown ? 2.79

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Incorrect 19 kDa Incorrect 23 kDa Incorrect 29 kDa Correct 37 kDa Incorrect MC

221e_1ca5

Gel Migration Problem

In this task, data from an SDS-PAGE experiment, where proteins are separated based on molecular weight, is provided. The gel results table below shows some standard proteins with known molecular weights and one unknown protein.

Protein NameMolecular
Weight (kDa)
Migration
Distance (cm)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Tropomyosin (Trop)35.02.66
Sucrase (Suc)51.02.35
Fibrinogen (Fib)63.52.18
Unknown ? 3.32

Estimate the molecular weight of the unknown protein by comparing its gel migration distance with those of the standards.

15 kDa Correct 20 kDa Incorrect 24 kDa Incorrect 31 kDa Incorrect 43 kDa Incorrect