MC

4fd5_fd90

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
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Catalase (Cat)65.52.15
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 33 kDa Incorrect 45 kDa Incorrect MC

37cf_0b46

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
Succinate Ligase (SL)20.93.07
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 3.00

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 30 kDa Incorrect 39 kDa Incorrect MC

4e91_7f23

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
Phospholypase (Pho)19.53.12
Chymotrypsin (Chy)25.02.92
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 ? 2.79

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

19 kDa Incorrect 22 kDa Incorrect 30 kDa Correct 36 kDa Incorrect 44 kDa Incorrect MC

91d6_f6ad

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
Lipase (Lip)40.02.55
Aldolase (Aldo)47.52.41
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 20 kDa Incorrect 24 kDa Incorrect 31 kDa Incorrect 44 kDa Incorrect MC

f2c7_4215

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
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 ? 3.30

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 25 kDa Incorrect 33 kDa Incorrect 43 kDa Incorrect MC

baa5_2d8a

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
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
Serum Albumin (Alb)66.22.15
Unknown ? 3.11

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 25 kDa Incorrect 34 kDa Incorrect 44 kDa Incorrect MC

7a44_49fa

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
Neuraminidase (Neu)50.02.37
Fibrinogen (Fib)63.52.18
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 22 kDa Incorrect 28 kDa Incorrect 34 kDa Incorrect 44 kDa Incorrect 56 kDa Correct MC

2cea_d184

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
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 ? 2.48

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 33 kDa Incorrect 44 kDa Correct MC

0f49_afe9

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
Urease A (Ure)26.52.88
Horseradish peroxidase (HP)34.02.68
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Unknown ? 2.94

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 25 kDa Correct 31 kDa Incorrect 36 kDa Incorrect MC

b3fc_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)
Cytochrome c (Cyt)13.03.45
Avidin (Av)16.93.24
Serine Protease (Ser)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 33 kDa Incorrect 43 kDa Incorrect MC

c658_b606

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
Chymotrypsin (Chy)25.02.92
Urease A (Ure)26.52.88
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
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 22 kDa Incorrect 26 kDa Incorrect 32 kDa Correct 45 kDa Incorrect MC

ce8b_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
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
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 20 kDa Incorrect 26 kDa Incorrect 33 kDa Incorrect 41 kDa Correct MC

41e9_e4e1

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)
Myoglobin (Myo)18.03.19
Agglutinin (Agg)22.03.03
Urease A (Ure)26.52.88
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
Aldehyde Dehydrogenase (Alde)53.02.32
Unknown ? 3.10

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

20 kDa Correct 24 kDa Incorrect 29 kDa Incorrect 32 kDa Incorrect 41 kDa Incorrect MC

e529_2e58

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
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.

19 kDa Incorrect 24 kDa Incorrect 30 kDa Incorrect 37 kDa Incorrect 48 kDa Correct MC

6efb_05ed

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
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)60.02.22
Unknown ? 2.85

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 Correct 32 kDa Incorrect 40 kDa Incorrect MC

606f_9995

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
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 ? 2.50

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 30 kDa Incorrect 43 kDa Correct MC

c027_ef98

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
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.84

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 28 kDa Correct 36 kDa Incorrect 46 kDa Incorrect MC

8dc5_ef42

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
Trypsin (Tryp)23.52.97
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Serum Albumin (Alb)66.22.15
Unknown ? 2.85

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 28 kDa Correct 34 kDa Incorrect 47 kDa Incorrect MC

c2a8_69e4

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
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Luciferase (Luc)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 3.17

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

14 kDa Incorrect 18 kDa Correct 24 kDa Incorrect 29 kDa Incorrect 42 kDa Incorrect MC

e1d8_1363

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
Prostate-Specific Antigen (PSA)30.02.78
Pepsin (Pep)34.52.67
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.

16 kDa Incorrect 20 kDa Incorrect 27 kDa Incorrect 33 kDa Incorrect 41 kDa Incorrect 53 kDa Correct MC

c313_c251

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
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 ? 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 25 kDa Incorrect 32 kDa Incorrect 46 kDa Incorrect MC

a4c6_680e

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
Ferritin (Fer)19.83.11
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
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 31 kDa Incorrect 40 kDa Incorrect MC

02e9_3fc0

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
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
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 18 kDa Incorrect 26 kDa Incorrect 34 kDa Incorrect 43 kDa Incorrect MC

c942_ce67

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

5fd7_ba11

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
Trypsin (Tryp)23.52.97
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Neuraminidase (Neu)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.

14 kDa Incorrect 18 kDa Correct 26 kDa Incorrect 32 kDa Incorrect 39 kDa Incorrect MC

53d9_dec7

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
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 ? 2.90

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 Correct 33 kDa Incorrect 40 kDa Incorrect MC

4e85_49ca

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
Tropomyosin (Trop)35.02.66
Fumerase (Fum)48.52.39
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 25 kDa Incorrect 32 kDa Incorrect 39 kDa Incorrect MC

e340_367e

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
Lipase (Lip)40.02.55
Aldolase (Aldo)47.52.41
Serum Albumin (Alb)66.22.15
Unknown ? 3.02

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 29 kDa Incorrect 36 kDa Incorrect 44 kDa Incorrect MC

531d_a81e

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
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Neuraminidase (Neu)50.02.37
Serum Albumin (Alb)66.22.15
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 27 kDa Incorrect 37 kDa Incorrect 45 kDa Incorrect MC

f417_18a6

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
Enolase (Eno)42.52.50
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
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 37 kDa Incorrect 47 kDa Incorrect MC

cbab_d56c

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
Lipase (Lip)40.02.55
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
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 24 kDa Incorrect 36 kDa Incorrect 45 kDa Incorrect MC

45ee_0ba9

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
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.

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

918e_c965

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
Elastase II (Ela)26.52.88
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)60.02.22
Unknown ? 2.94

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 25 kDa Correct 30 kDa Incorrect 39 kDa Incorrect MC

97db_9bea

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
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
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 26 kDa Incorrect 33 kDa Incorrect 43 kDa Incorrect MC

32b3_42ea

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
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
Serum Albumin (Alb)66.22.15
Unknown ? 2.47

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 34 kDa Incorrect 44 kDa Correct MC

ce95_51f1

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
Ferritin (Fer)19.83.11
Trypsin (Tryp)23.52.97
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
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.

16 kDa Incorrect 21 kDa Incorrect 26 kDa Incorrect 33 kDa Incorrect 45 kDa Correct MC

482b_ad25

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
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 20 kDa Incorrect 25 kDa Incorrect 36 kDa Incorrect 44 kDa Incorrect MC

fd64_75d0

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
Lipase (Lip)40.02.55
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 2.48

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 34 kDa Incorrect 44 kDa Correct MC

187c_1e6a

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
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.

15 kDa Incorrect 19 kDa Incorrect 25 kDa Incorrect 32 kDa Incorrect 42 kDa Incorrect 52 kDa Correct MC

b709_712f

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
Agglutinin (Agg)22.03.03
Urease A (Ure)26.52.88
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 ? 2.46

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 29 kDa Incorrect 34 kDa Incorrect 45 kDa Correct MC

4857_a08c

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
Ferritin (Fer)19.83.11
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
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.

17 kDa Incorrect 21 kDa Incorrect 25 kDa Incorrect 36 kDa Correct 45 kDa Incorrect MC

6c38_6206

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
Leghemoglobin (Leg)16.03.28
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
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 18 kDa Incorrect 25 kDa Incorrect 33 kDa Incorrect 42 kDa Correct MC

b1fb_dd16

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
Elastase II (Ela)26.52.88
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
γ-Globulin (Glob)57.02.27
Unknown ? 2.54

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 30 kDa Incorrect 41 kDa Correct MC

dc98_8f4a

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
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Fibrinogen (Fib)63.52.18
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 21 kDa Incorrect 25 kDa Incorrect 31 kDa Incorrect 44 kDa Incorrect MC

27a2_8f1f

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
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 ? 2.88

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 34 kDa Incorrect 43 kDa Incorrect MC

dc67_1543

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
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 ? 2.90

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 43 kDa Incorrect MC

0c96_70a7

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
Myelin Basic Protein (MBP)18.03.19
Chymotrypsin (Chy)25.02.92
Tropomyosin (Trop)35.02.66
Lipase (Lip)40.02.55
Neuraminidase (Neu)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 2.60

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 30 kDa Incorrect 38 kDa Correct 46 kDa Incorrect MC

2cfe_680e

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
Ferritin (Fer)19.83.11
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Actin (Act)43.02.49
Aldehyde Dehydrogenase (Alde)53.02.32
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 23 kDa Incorrect 31 kDa Incorrect 40 kDa Correct MC

ede4_943f

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
Neuraminidase (Neu)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.89

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 Correct 34 kDa Incorrect 43 kDa Incorrect MC

5133_0e92

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
Epidermal Growth Factor (EGF)40.02.55
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 19 kDa Incorrect 27 kDa Incorrect 35 kDa Incorrect 45 kDa Incorrect MC

f018_0c2c

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
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.

14 kDa Incorrect 20 kDa Correct 25 kDa Incorrect 33 kDa Incorrect 53 kDa Incorrect MC

cf2a_3eb4

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
Avidin (Av)16.93.24
Trypsin (Tryp)23.52.97
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 ? 3.11

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 26 kDa Incorrect 36 kDa Incorrect 43 kDa Incorrect MC

9843_212a

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
Sucrase (Suc)51.02.35
Fibrinogen (Fib)63.52.18
Unknown ? 2.94

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 Correct 32 kDa Incorrect 44 kDa Incorrect MC

952f_db4f

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
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
α-Amylase (Amy)61.02.21
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 20 kDa Incorrect 26 kDa Incorrect 33 kDa Incorrect 40 kDa Incorrect 52 kDa Correct MC

9dee_fed4

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
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 2.71

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 33 kDa Correct 41 kDa Incorrect MC

eedd_a110

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
Chymotrypsin (Chy)25.02.92
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
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.

14 kDa Incorrect 20 kDa Incorrect 27 kDa Correct 33 kDa Incorrect 41 kDa Incorrect MC

45c7_edcc

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
Pepsin (Pep)34.52.67
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Fibrinogen (Fib)63.52.18
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 22 kDa Incorrect 29 kDa Correct 37 kDa Incorrect 43 kDa Incorrect MC

d311_fefc

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
Elastase II (Ela)26.52.88
Tropomyosin (Trop)35.02.66
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
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 20 kDa Incorrect 24 kDa Incorrect 30 kDa Incorrect 39 kDa Incorrect 54 kDa Correct MC

135b_5c58

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
Myoglobin (Myo)18.03.19
Agglutinin (Agg)22.03.03
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 ? 3.09

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

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

741d_0582

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
Tropomyosin (Trop)35.02.66
Enolase (Eno)42.52.50
Aldehyde Dehydrogenase (Alde)53.02.32
Unknown ? 2.42

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 26 kDa Incorrect 31 kDa Incorrect 39 kDa Incorrect 47 kDa Correct MC

7be8_b8ed

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
Leghemoglobin (Leg)16.03.28
Succinate Ligase (SL)20.93.07
Chymotrypsin (Chy)25.02.92
Horseradish peroxidase (HP)34.02.68
Lipase (Lip)40.02.55
Sucrase (Suc)51.02.35
Unknown ? 3.17

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

14 kDa Incorrect 18 kDa Correct 23 kDa Incorrect 29 kDa Incorrect 37 kDa Incorrect MC

df70_73d2

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
Green Fluorescent Protein (GFP)28.02.83
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
α-Amylase (Amy)61.02.21
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 26 kDa Incorrect 31 kDa Incorrect 40 kDa Incorrect MC

e29d_fcd6

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
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 ? 2.69

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 34 kDa Correct 40 kDa Incorrect MC

e063_4f20

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
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
α-Amylase (Amy)61.02.21
Unknown ? 2.57

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 30 kDa Incorrect 39 kDa Correct MC

0747_3d43

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
Myoglobin (Myo)18.03.19
Serine Protease (Ser)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 ? 2.31

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 23 kDa Incorrect 29 kDa Incorrect 39 kDa Incorrect 54 kDa Correct MC

8eca_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)
Lactalbumin (Lac)13.03.45
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 ? 3.35

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 40 kDa Incorrect MC

1824_f3c0

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
Trypsin (Tryp)23.52.97
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 ? 2.76

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 31 kDa Correct 43 kDa Incorrect MC

74a6_4d8f

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 ? 2.43

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 Incorrect 47 kDa Correct MC

5f8b_0053

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
Succinate Ligase (SL)20.93.07
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
γ-Globulin (Glob)57.02.27
Serum Albumin (Alb)66.22.15
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 27 kDa Incorrect 36 kDa Incorrect 48 kDa Incorrect MC

534a_2e23

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
Chymotrypsin (Chy)25.02.92
Epidermal Growth Factor (EGF)40.02.55
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.81

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 24 kDa Incorrect 29 kDa Correct 44 kDa Incorrect MC

f818_402b

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
Urease A (Ure)26.52.88
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.56

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 23 kDa Incorrect 32 kDa Incorrect 40 kDa Correct MC

e79f_3b8c

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
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.

14 kDa Correct 20 kDa Incorrect 26 kDa Incorrect 33 kDa Incorrect 43 kDa Incorrect MC

1a33_4750

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
G3P Dehydrogenase (GDH)36.02.63
Neuraminidase (Neu)50.02.37
Catalase (Cat)65.52.15
Unknown ? 3.08

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 25 kDa Incorrect 32 kDa Incorrect 42 kDa Incorrect MC

11f6_1e4c

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
Green Fluorescent Protein (GFP)28.02.83
Lipase (Lip)40.02.55
Aldehyde Dehydrogenase (Alde)53.02.32
Fibrinogen (Fib)63.52.18
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 21 kDa Incorrect 26 kDa Incorrect 35 kDa Incorrect 47 kDa Incorrect MC

8701_b7ef

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
Tropomyosin (Trop)35.02.66
Enolase (Eno)42.52.50
γ-Globulin (Glob)57.02.27
Unknown ? 2.41

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 Incorrect 40 kDa Incorrect 48 kDa Correct MC

afa0_20b5

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
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
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 19 kDa Incorrect 25 kDa Incorrect 33 kDa Incorrect 41 kDa Incorrect MC

25e2_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)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
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 ? 2.72

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 Correct 41 kDa Incorrect MC

9c9f_2345

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
Horseradish peroxidase (HP)34.02.68
Actin (Act)43.02.49
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 2.61

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 28 kDa Incorrect 37 kDa Correct 48 kDa Incorrect MC

e879_5df6

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
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.90

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 Correct 33 kDa Incorrect 45 kDa Incorrect MC

02e5_8b3b

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
Lipase (Lip)40.02.55
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.

18 kDa Incorrect 22 kDa Incorrect 29 kDa Incorrect 37 kDa Incorrect 56 kDa Correct MC

0d1c_3565

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
Neuraminidase (Neu)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 20 kDa Incorrect 30 kDa Incorrect 37 kDa Incorrect 44 kDa Incorrect 56 kDa Correct MC

9cda_d335

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
G3P Dehydrogenase (GDH)36.02.63
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 19 kDa Incorrect 24 kDa Incorrect 32 kDa Incorrect 40 kDa Incorrect 55 kDa Correct MC

f31d_49d4

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 ? 3.01

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 28 kDa Incorrect 32 kDa Incorrect 44 kDa Incorrect MC

a32e_aac6

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
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 3.15

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 25 kDa Incorrect 32 kDa Incorrect 45 kDa Incorrect MC

d9c8_4082

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
Myelin Basic Protein (MBP)18.03.19
Agglutinin (Agg)22.03.03
Horseradish peroxidase (HP)34.02.68
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 2.60

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 37 kDa Correct 47 kDa Incorrect MC

f2f4_416e

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
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 ? 3.29

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 28 kDa Incorrect 32 kDa Incorrect 42 kDa Incorrect MC

b494_6946

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
Horseradish peroxidase (HP)34.02.68
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
Fibrinogen (Fib)63.52.18
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 19 kDa Incorrect 27 kDa Correct 35 kDa Incorrect 42 kDa Incorrect MC

ddb3_98a7

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
Urease A (Ure)26.52.88
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.71

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 Correct 39 kDa Incorrect MC

0594_098f

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
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
Unknown ? 2.30

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 Incorrect 55 kDa Correct MC

388a_091e

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
Myelin Basic Protein (MBP)18.03.19
Succinate Ligase (SL)20.93.07
Urease A (Ure)26.52.88
Horseradish peroxidase (HP)34.02.68
Lipase (Lip)40.02.55
Sucrase (Suc)51.02.35
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 19 kDa Incorrect 24 kDa Correct 29 kDa Incorrect 36 kDa Incorrect MC

f8d8_7432

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
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
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.

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

0ed2_1183

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
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.88

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 26 kDa Correct 36 kDa Incorrect 44 kDa Incorrect MC

3361_e4b9

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
Elastase II (Ela)26.52.88
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Neuraminidase (Neu)50.02.37
Unknown ? 2.65

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 28 kDa Incorrect 35 kDa Correct MC

8b27_1b83

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
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
DNA Ligase (Lig)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.

14 kDa Incorrect 19 kDa Incorrect 25 kDa Incorrect 32 kDa Incorrect 41 kDa Incorrect 51 kDa Correct MC

6140_fefc

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
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
α-Amylase (Amy)61.02.21
Unknown ? 2.67

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 27 kDa Incorrect 35 kDa Correct 45 kDa Incorrect MC

12f9_59ba

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
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 45 kDa Incorrect MC

bc6d_551a

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
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 2.90

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 Correct 32 kDa Incorrect 45 kDa Incorrect MC

cf57_bc21

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
Tropomyosin (Trop)35.02.66
Actin (Act)43.02.49
Pyruvate Kinase (PK)60.02.22
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 26 kDa Incorrect 32 kDa Incorrect 38 kDa Incorrect MC

d3e6_b41d

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
Ovalbumin (Ova)45.02.45
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)60.02.22
Unknown ? 3.28

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 35 kDa Incorrect 46 kDa Incorrect MC

7c4f_c725

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
Tropomyosin (Trop)35.02.66
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 43 kDa Correct MC

fb18_6ea5

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
Lipase (Lip)40.02.55
Neuraminidase (Neu)50.02.37
Serum Albumin (Alb)66.22.15
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 31 kDa Incorrect 43 kDa Incorrect MC

a429_c8c1

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
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.

14 kDa Incorrect 20 kDa Incorrect 25 kDa Incorrect 34 kDa Correct 47 kDa Incorrect MC

2c5e_61a9

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
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 ? 2.77

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 43 kDa Incorrect MC

6da1_5702

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
Chymotrypsin (Chy)25.02.92
Prostate-Specific Antigen (PSA)30.02.78
Enolase (Eno)42.52.50
Aldehyde Dehydrogenase (Alde)53.02.32
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.

18 kDa Incorrect 22 kDa Incorrect 27 kDa Correct 36 kDa Incorrect 45 kDa Incorrect MC

c6bf_c053

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
Casein (Cas)24.02.96
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
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.

16 kDa Incorrect 21 kDa Incorrect 27 kDa Incorrect 35 kDa Correct 47 kDa Incorrect MC

c8f5_c88d

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
Pepsin (Pep)34.52.67
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)60.02.22
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 19 kDa Incorrect 25 kDa Correct 31 kDa Incorrect 42 kDa Incorrect MC

36c5_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)
Streptavidin (Stp)13.23.44
Hemoglobin (Hem)16.73.25
Serine Protease (Ser)22.03.03
Elastase II (Ela)26.52.88
Enolase (Eno)42.52.50
Fumerase (Fum)48.52.39
γ-Globulin (Glob)57.02.27
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 19 kDa Correct 24 kDa Incorrect 32 kDa Incorrect 44 kDa Incorrect MC

12e6_b12c

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
Serine Protease (Ser)22.03.03
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Enolase (Eno)42.52.50
Aldehyde Dehydrogenase (Alde)53.02.32
Unknown ? 3.17

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 24 kDa Incorrect 30 kDa Incorrect 38 kDa Incorrect MC

a248_f331

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
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 ? 3.28

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 36 kDa Incorrect 45 kDa Incorrect MC

7538_2947

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
Urease A (Ure)26.52.88
Prostate-Specific Antigen (PSA)30.02.78
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
Aldehyde Dehydrogenase (Alde)53.02.32
Unknown ? 2.53

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

19 kDa Incorrect 22 kDa Incorrect 29 kDa Incorrect 33 kDa Incorrect 41 kDa Correct MC

c997_133c

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
Aldehyde Dehydrogenase (Alde)53.02.32
Serum Albumin (Alb)66.22.15
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 21 kDa Incorrect 24 kDa Incorrect 33 kDa Incorrect 46 kDa Incorrect MC

0a1d_9ce8

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
Pepsin (Pep)34.52.67
Ovalbumin (Ova)45.02.45
γ-Globulin (Glob)57.02.27
Unknown ? 3.10

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

17 kDa Incorrect 20 kDa Correct 26 kDa Incorrect 30 kDa Incorrect 38 kDa Incorrect MC

0ce8_0242

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
Lipase (Lip)40.02.55
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 3.22

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

17 kDa Correct 21 kDa Incorrect 28 kDa Incorrect 33 kDa Incorrect 44 kDa Incorrect MC

4bbe_2c68

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
Tropomyosin (Trop)35.02.66
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 20 kDa Incorrect 25 kDa Incorrect 31 kDa Incorrect 40 kDa Incorrect MC

9a96_a666

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
Trypsin (Tryp)23.52.97
Elastase II (Ela)26.52.88
Lipase (Lip)40.02.55
Neuraminidase (Neu)50.02.37
Fibrinogen (Fib)63.52.18
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 21 kDa Incorrect 25 kDa Incorrect 34 kDa Incorrect 45 kDa Incorrect MC

2019_0289

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
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Fumerase (Fum)48.52.39
DNA Ligase (Lig)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.

15 kDa Incorrect 21 kDa Incorrect 26 kDa Incorrect 32 kDa Incorrect 41 kDa Incorrect 55 kDa Correct MC

4f41_6b10

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
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Serum Albumin (Alb)66.22.15
Unknown ? 3.15

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 50 kDa Incorrect MC

5c57_fd41

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
Casein (Cas)24.02.96
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.49

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 23 kDa Incorrect 28 kDa Incorrect 43 kDa Correct MC

e523_0da8

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
Pepsin (Pep)34.52.67
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
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 25 kDa Incorrect 35 kDa Incorrect 41 kDa Incorrect MC

ef1d_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)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Agglutinin (Agg)22.03.03
Chymotrypsin (Chy)25.02.92
Horseradish peroxidase (HP)34.02.68
Actin (Act)43.02.49
Aldehyde Dehydrogenase (Alde)53.02.32
Unknown ? 2.80

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 39 kDa Incorrect MC

aa74_25ba

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 ? 2.29

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 27 kDa Incorrect 31 kDa Incorrect 41 kDa Incorrect 55 kDa Correct MC

4808_ac96

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
Myoglobin (Myo)18.03.19
Serine Protease (Ser)22.03.03
Elastase II (Ela)26.52.88
Epidermal Growth Factor (EGF)40.02.55
Catalase (Cat)65.52.15
Unknown ? 2.93

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 Correct 34 kDa Incorrect 49 kDa Incorrect MC

abdc_8b8e

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
Chymotrypsin (Chy)25.02.92
Horseradish peroxidase (HP)34.02.68
Enolase (Eno)42.52.50
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 3.01

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

19 kDa Incorrect 23 kDa Correct 27 kDa Incorrect 39 kDa Incorrect 46 kDa Incorrect MC

2347_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)
Lactalbumin (Lac)13.03.45
Leghemoglobin (Leg)16.03.28
Agglutinin (Agg)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 ? 2.55

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 40 kDa Correct MC

bed3_f0a9

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
Horseradish peroxidase (HP)34.02.68
Lipase (Lip)40.02.55
Serum Albumin (Alb)66.22.15
Unknown ? 2.78

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 30 kDa Correct 37 kDa Incorrect 56 kDa Incorrect MC

2247_578e

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
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
DNA Ligase (Lig)60.02.22
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 24 kDa Incorrect 32 kDa Incorrect 40 kDa Incorrect MC

3b7f_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)
Lactalbumin (Lac)13.03.45
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
Luciferase (Luc)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 2.88

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 Correct 34 kDa Incorrect 45 kDa Incorrect MC

27e1_166e

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
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 3.21

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 28 kDa Incorrect 35 kDa Incorrect 46 kDa Incorrect MC

3fb0_f2ff

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
Horseradish peroxidase (HP)34.02.68
Lipase (Lip)40.02.55
Neuraminidase (Neu)50.02.37
Serum Albumin (Alb)66.22.15
Unknown ? 3.03

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

18 kDa Incorrect 22 kDa Correct 30 kDa Incorrect 36 kDa Incorrect 44 kDa Incorrect MC

5705_4cb0

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
G3P Dehydrogenase (GDH)36.02.63
Enolase (Eno)42.52.50
Aldehyde Dehydrogenase (Alde)53.02.32
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.

19 kDa Incorrect 25 kDa Incorrect 31 kDa Correct 39 kDa Incorrect 48 kDa Incorrect MC

cdd6_9ba6

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
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 26 kDa Incorrect 36 kDa Incorrect 46 kDa Incorrect MC

396d_e495

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
Lipase (Lip)40.02.55
Aldolase (Aldo)47.52.41
Serum Albumin (Alb)66.22.15
Unknown ? 2.28

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

16 kDa Incorrect 18 kDa Incorrect 26 kDa Incorrect 35 kDa Incorrect 43 kDa Incorrect 56 kDa Correct MC

0e9e_5281

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
Chymotrypsin (Chy)25.02.92
Epidermal Growth Factor (EGF)40.02.55
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
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 20 kDa Incorrect 23 kDa Incorrect 32 kDa Incorrect 44 kDa Incorrect 56 kDa Correct MC

2f90_6b9e

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
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)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 20 kDa Incorrect 25 kDa Incorrect 30 kDa Incorrect 42 kDa Incorrect MC

6b3b_ad5b

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
Casein (Cas)24.02.96
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 ? 2.87

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 27 kDa Correct 36 kDa Incorrect 44 kDa Incorrect MC

2cd7_b383

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
Lipase (Lip)40.02.55
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 2.91

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 Correct 35 kDa Incorrect 46 kDa Incorrect MC

a158_9809

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
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 2.65

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 26 kDa Incorrect 35 kDa Correct 47 kDa Incorrect MC

0e05_e1df

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
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
Unknown ? 3.17

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

14 kDa Incorrect 18 kDa Correct 27 kDa Incorrect 34 kDa Incorrect 43 kDa Incorrect MC

f971_dcf8

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
Enolase (Eno)42.52.50
α-Amylase (Amy)61.02.21
Unknown ? 2.66

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 35 kDa Correct 53 kDa Incorrect MC

9cba_3159

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
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Actin (Act)43.02.49
Aldehyde Dehydrogenase (Alde)53.02.32
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 19 kDa Incorrect 24 kDa Correct 30 kDa Incorrect 39 kDa Incorrect MC

403c_c2f7

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
Enolase (Eno)42.52.50
Catalase (Cat)65.52.15
Unknown ? 2.99

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

19 kDa Incorrect 23 kDa Correct 30 kDa Incorrect 38 kDa Incorrect 56 kDa Incorrect MC

b07c_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)
Lysozyme (Lys)14.43.37
Myoglobin (Myo)18.03.19
Casein (Cas)24.02.96
Urease A (Ure)26.52.88
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
DNA Ligase (Lig)60.02.22
Unknown ? 2.93

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 32 kDa Incorrect 41 kDa Incorrect MC

13bd_851d

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
Hemoglobin (Hem)16.73.25
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Enolase (Eno)42.52.50
Sucrase (Suc)51.02.35
Serum Albumin (Alb)66.22.15
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 19 kDa Incorrect 25 kDa Correct 37 kDa Incorrect 48 kDa Incorrect MC

1aa8_b45d

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
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.

22 kDa Incorrect 26 kDa Incorrect 31 kDa Correct 39 kDa Incorrect 48 kDa Incorrect MC

aebf_250a

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
Ferritin (Fer)19.83.11
Elastase II (Ela)26.52.88
Horseradish peroxidase (HP)34.02.68
Epidermal Growth Factor (EGF)40.02.55
Sucrase (Suc)51.02.35
Unknown ? 2.82

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 29 kDa Correct 37 kDa Incorrect MC

d1bc_097c

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
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Serum Albumin (Alb)66.22.15
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 28 kDa Incorrect 35 kDa Correct 44 kDa Incorrect MC

57f9_f475

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
Succinate Ligase (SL)20.93.07
Green Fluorescent Protein (GFP)28.02.83
Actin (Act)43.02.49
Ovalbumin (Ova)45.02.45
α-Amylase (Amy)61.02.21
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 26 kDa Incorrect 34 kDa Incorrect 44 kDa Incorrect MC

4b4f_e6cb

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
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 ? 2.30

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 Incorrect 41 kDa Incorrect 54 kDa Correct MC

cc45_82f3

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
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
DNA Ligase (Lig)60.02.22
Unknown ? 3.04

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

16 kDa Incorrect 22 kDa Correct 25 kDa Incorrect 31 kDa Incorrect 39 kDa Incorrect MC

38ac_578e

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
Urease A (Ure)26.52.88
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
Pyruvate Kinase (PK)60.02.22
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 24 kDa Incorrect 32 kDa Incorrect 40 kDa Incorrect MC

0d10_89d4

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
Trypsin (Tryp)23.52.97
Elastase II (Ela)26.52.88
Tropomyosin (Trop)35.02.66
Fumerase (Fum)48.52.39
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.94

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

18 kDa Incorrect 21 kDa Incorrect 24 kDa Correct 30 kDa Incorrect 39 kDa Incorrect MC

b349_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)
Streptavidin (Stp)13.23.44
Avidin (Av)16.93.24
Trypsin (Tryp)23.52.97
Green Fluorescent Protein (GFP)28.02.83
Epidermal Growth Factor (EGF)40.02.55
Luciferase (Luc)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.24

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

542e_71e2

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
Succinate Ligase (SL)20.93.07
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
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 33 kDa Incorrect 44 kDa Incorrect MC

286f_72d0

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
Casein (Cas)24.02.96
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Enolase (Eno)42.52.50
Sucrase (Suc)51.02.35
Catalase (Cat)65.52.15
Unknown ? 3.01

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

22 kDa Correct 25 kDa Incorrect 31 kDa Incorrect 38 kDa Incorrect 45 kDa Incorrect MC

c7d3_4907

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
G3P Dehydrogenase (GDH)36.02.63
Ovalbumin (Ova)45.02.45
DNA Ligase (Lig)60.02.22
Unknown ? 2.36

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 34 kDa Incorrect 40 kDa Incorrect 50 kDa Correct MC

8500_b8ba

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
Serum Albumin (Alb)66.22.15
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 35 kDa Incorrect 49 kDa Correct MC

cecc_7bd5

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
G3P Dehydrogenase (GDH)36.02.63
Neuraminidase (Neu)50.02.37
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.

15 kDa Incorrect 20 kDa Incorrect 26 kDa Incorrect 33 kDa Correct 45 kDa Incorrect MC

dbe9_cccf

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
Pepsin (Pep)34.52.67
Epidermal Growth Factor (EGF)40.02.55
Neuraminidase (Neu)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.84

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 28 kDa Correct 36 kDa Incorrect 43 kDa Incorrect MC

a528_7231

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
G3P Dehydrogenase (GDH)36.02.63
Neuraminidase (Neu)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.

16 kDa Incorrect 18 kDa Incorrect 26 kDa Incorrect 32 kDa Incorrect 41 kDa Incorrect 57 kDa Correct MC

17f9_f14b

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
Pepsin (Pep)34.52.67
Epidermal Growth Factor (EGF)40.02.55
Serum Albumin (Alb)66.22.15
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 24 kDa Incorrect 30 kDa Incorrect 37 kDa Incorrect 51 kDa Incorrect MC

4674_20b5

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
Neuraminidase (Neu)50.02.37
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.

15 kDa Incorrect 19 kDa Incorrect 25 kDa Correct 33 kDa Incorrect 41 kDa Incorrect MC

5f63_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
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
Fibrinogen (Fib)63.52.18
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 19 kDa Incorrect 24 kDa Incorrect 32 kDa Incorrect 43 kDa Correct MC

6e4d_056d

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
Prostate-Specific Antigen (PSA)30.02.78
Epidermal Growth Factor (EGF)40.02.55
Fibrinogen (Fib)63.52.18
Unknown ? 2.63

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 36 kDa Correct 53 kDa Incorrect MC

0227_bbae

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
Lipase (Lip)40.02.55
Fibrinogen (Fib)63.52.18
Unknown ? 2.38

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 31 kDa Incorrect 50 kDa Correct MC

6880_3625

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
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 ? 2.90

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 Correct 33 kDa Incorrect 42 kDa Incorrect MC

4512_ba11

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 ? 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 26 kDa Incorrect 32 kDa Correct 39 kDa Incorrect MC

7b23_73c8

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
Prostate-Specific Antigen (PSA)30.02.78
Lipase (Lip)40.02.55
Aldolase (Aldo)47.52.41
DNA Ligase (Lig)60.02.22
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 22 kDa Incorrect 26 kDa Incorrect 35 kDa Incorrect 43 kDa Correct MC

3814_090f

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
G3P Dehydrogenase (GDH)36.02.63
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.

15 kDa Incorrect 21 kDa Incorrect 25 kDa Incorrect 31 kDa Incorrect 44 kDa Correct MC

cb0c_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)
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
Fumerase (Fum)48.52.39
α-Amylase (Amy)61.02.21
Unknown ? 2.91

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 Correct 32 kDa Incorrect 39 kDa Incorrect MC

2234_b1de

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
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 ? 2.34

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 33 kDa Incorrect 40 kDa Incorrect 52 kDa Correct MC

40b2_15e7

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
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
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 19 kDa Incorrect 24 kDa Incorrect 30 kDa Incorrect 42 kDa Incorrect MC

bea1_5684

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
Enolase (Eno)42.52.50
Sucrase (Suc)51.02.35
Fibrinogen (Fib)63.52.18
Unknown ? 2.28

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 28 kDa Incorrect 37 kDa Incorrect 47 kDa Incorrect 56 kDa Correct MC

a760_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)
Lactalbumin (Lac)13.03.45
Myelin Basic Protein (MBP)18.03.19
Agglutinin (Agg)22.03.03
Green Fluorescent Protein (GFP)28.02.83
Tropomyosin (Trop)35.02.66
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.48

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

2e88_1e00

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
Trypsin (Tryp)23.52.97
Pepsin (Pep)34.52.67
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Catalase (Cat)65.52.15
Unknown ? 2.48

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 30 kDa Incorrect 38 kDa Incorrect 44 kDa Correct MC

1499_dfcd

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
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
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 31 kDa Incorrect 40 kDa Incorrect MC

0dc9_2d2d

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
Myelin Basic Protein (MBP)18.03.19
Trypsin (Tryp)23.52.97
Urease A (Ure)26.52.88
Lipase (Lip)40.02.55
Fumerase (Fum)48.52.39
Fibrinogen (Fib)63.52.18
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 20 kDa Incorrect 25 kDa Incorrect 32 kDa Correct 44 kDa Incorrect MC

8333_d230

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
Leghemoglobin (Leg)16.03.28
Succinate Ligase (SL)20.93.07
Chymotrypsin (Chy)25.02.92
Tropomyosin (Trop)35.02.66
Ovalbumin (Ova)45.02.45
γ-Globulin (Glob)57.02.27
Unknown ? 2.55

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 22 kDa Incorrect 30 kDa Incorrect 40 kDa Correct MC

7408_7747

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
Agglutinin (Agg)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 ? 3.11

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 24 kDa Incorrect 30 kDa Incorrect 40 kDa Incorrect MC

816f_2fc7

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
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
Fibrinogen (Fib)63.52.18
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 32 kDa Incorrect 41 kDa Incorrect MC

450c_701e

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
Lipase (Lip)40.02.55
Luciferase (Luc)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.28

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 46 kDa Incorrect 56 kDa Correct MC

7455_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)
Ribonuclease A (RibA)13.73.41
Avidin (Av)16.93.24
Trypsin (Tryp)23.52.97
Green Fluorescent Protein (GFP)28.02.83
Tropomyosin (Trop)35.02.66
Fumerase (Fum)48.52.39
DNA Ligase (Lig)60.02.22
Unknown ? 2.93

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 Correct 32 kDa Incorrect 39 kDa Incorrect MC

0f46_6693

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
Chymotrypsin (Chy)25.02.92
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Aldehyde Dehydrogenase (Alde)53.02.32
Serum Albumin (Alb)66.22.15
Unknown ? 3.25

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

17 kDa Correct 21 kDa Incorrect 27 kDa Incorrect 32 kDa Incorrect 42 kDa Incorrect MC

bf5c_f6b0

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
Catalase (Cat)65.52.15
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 20 kDa Incorrect 24 kDa Correct 33 kDa Incorrect 48 kDa Incorrect MC

f6cc_f209

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
Pepsin (Pep)34.52.67
Neuraminidase (Neu)50.02.37
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.

15 kDa Incorrect 21 kDa Incorrect 26 kDa Incorrect 31 kDa Correct 40 kDa Incorrect MC

8438_b7d4

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
Myoglobin (Myo)18.03.19
Green Fluorescent Protein (GFP)28.02.83
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
Fibrinogen (Fib)63.52.18
Unknown ? 3.22

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

15 kDa Incorrect 17 kDa Correct 22 kDa Incorrect 32 kDa Incorrect 43 kDa Incorrect MC

3473_55be

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
Chymotrypsin (Chy)25.02.92
Lipase (Lip)40.02.55
Aldolase (Aldo)47.52.41
Catalase (Cat)65.52.15
Unknown ? 2.96

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 Correct 30 kDa Incorrect 44 kDa Incorrect MC

0899_9266

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
Urease A (Ure)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 ? 2.49

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 33 kDa Incorrect 43 kDa Correct MC

a09f_0b4e

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
Lipase (Lip)40.02.55
Neuraminidase (Neu)50.02.37
Fibrinogen (Fib)63.52.18
Unknown ? 2.61

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

20 kDa Incorrect 24 kDa Incorrect 31 kDa Incorrect 37 kDa Correct 43 kDa Incorrect MC

7b38_f2ea

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
Pyruvate Kinase (PK)60.02.22
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 26 kDa Incorrect 30 kDa Incorrect 39 kDa Incorrect 55 kDa Correct MC

6f1a_c9f9

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
Succinate Ligase (SL)20.93.07
Agglutinin (Agg)22.03.03
Prostate-Specific Antigen (PSA)30.02.78
Tropomyosin (Trop)35.02.66
Fumerase (Fum)48.52.39
Pyruvate Kinase (PK)60.02.22
Unknown ? 3.05

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

17 kDa Incorrect 21 kDa Correct 25 kDa Incorrect 33 kDa Incorrect 42 kDa Incorrect MC

b03d_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)
Lactalbumin (Lac)13.03.45
Phospholypase (Pho)19.53.12
Serine Protease (Ser)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 ? 2.55

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 32 kDa Incorrect 40 kDa Correct MC

7d57_b49f

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
Aldolase (Aldo)47.52.41
Pyruvate Kinase (PK)60.02.22
Unknown ? 2.34

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 40 kDa Incorrect 52 kDa Correct MC

670a_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)
Lysozyme (Lys)14.43.37
Phospholypase (Pho)19.53.12
Trypsin (Tryp)23.52.97
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 ? 2.52

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 31 kDa Incorrect 42 kDa Correct MC

3cf5_bf59

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
Chymotrypsin (Chy)25.02.92
Horseradish peroxidase (HP)34.02.68
Lipase (Lip)40.02.55
Sucrase (Suc)51.02.35
Catalase (Cat)65.52.15
Unknown ? 3.18

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

18 kDa Correct 21 kDa Incorrect 30 kDa Incorrect 37 kDa Incorrect 45 kDa Incorrect MC

552c_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)
Ribonuclease A (RibA)13.73.41
Avidin (Av)16.93.24
Serine Protease (Ser)22.03.03
Elastase II (Ela)26.52.88
Horseradish peroxidase (HP)34.02.68
Ovalbumin (Ova)45.02.45
γ-Globulin (Glob)57.02.27
Unknown ? 3.16

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 24 kDa Incorrect 30 kDa Incorrect 41 kDa Incorrect MC

0df6_8587

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
Chymotrypsin (Chy)25.02.92
Horseradish peroxidase (HP)34.02.68
Actin (Act)43.02.49
Aldehyde Dehydrogenase (Alde)53.02.32
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 18 kDa Incorrect 23 kDa Incorrect 29 kDa Incorrect 39 kDa Incorrect 46 kDa Correct MC

325b_bf6c

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
Elastase II (Ela)26.52.88
G3P Dehydrogenase (GDH)36.02.63
Aldolase (Aldo)47.52.41
α-Amylase (Amy)61.02.21
Unknown ? 2.94

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 42 kDa Incorrect MC

28ec_1279

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
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 ? 2.77

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 24 kDa Incorrect 30 kDa Correct 42 kDa Incorrect MC

8f09_b604

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
Lipase (Lip)40.02.55
Catalase (Cat)65.52.15
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 18 kDa Incorrect 24 kDa Correct 35 kDa Incorrect 50 kDa Incorrect