FIB

0ade_8a04

A mutant screen was carried out to produce the diagram below. The diagram shows different classes (1-4) of mutants for metabolic precursors (W-Z) of a metabolic pathway to produce a product were characterized to either grow (+) or not grow (–) in minimal media.

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	–	+	–
Class 3	–	+	+	–
Class 4	+	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YWXZ.

ZWXY FIB

ceab_98e0

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	+	+	+
Class 3	–	–	–	+
Class 4	–	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXZY.

WYXZ FIB

d4e1_dec0

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	+	–	–
Class 3	–	+	+	+
Class 4	–	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYXZ.

WYZX FIB

c170_b60b

	W	X	Y	Z
Class 1	+	+	+	–
Class 2	+	–	+	–
Class 3	–	–	+	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZYXW.

ZXWY FIB

0752_21bb

	W	X	Y	Z
Class 1	+	+	–	+
Class 2	+	+	+	+
Class 3	–	–	–	+
Class 4	–	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZWX.

YWXZ FIB

1985_f1d3

	W	X	Y	Z
Class 1	–	+	+	+
Class 2	–	+	+	–
Class 3	+	+	+	+
Class 4	–	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZXW.

WZXY FIB

5efb_9ce1

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	+	+	+
Class 3	–	–	–	+
Class 4	–	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYXZ.

WXYZ FIB

ec1c_010e

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	–	+	–
Class 3	+	–	+	+
Class 4	–	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZXYW.

XWZY FIB

6ac3_911a

	W	X	Y	Z
Class 1	+	+	+	–
Class 2	+	+	–	–
Class 3	–	+	–	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXYZ.

ZYWX FIB

fb75_5c30

	W	X	Y	Z
Class 1	+	–	+	+
Class 2	+	+	+	+
Class 3	–	–	–	+
Class 4	+	–	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XWZY.

XYWZ FIB

0cc0_a914

	W	X	Y	Z
Class 1	–	+	–	–
Class 2	+	+	+	–
Class 3	–	+	+	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YWXZ.

ZWYX FIB

e970_21bb

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	+	–	+
Class 3	–	–	–	+
Class 4	+	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXZW.

YWXZ FIB

86f4_f1d3

	W	X	Y	Z
Class 1	–	+	+	+
Class 2	+	+	+	+
Class 3	–	–	+	–
Class 4	–	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYZX.

WZXY FIB

4ec5_f9d1

	W	X	Y	Z
Class 1	–	–	+	+
Class 2	+	+	+	+
Class 3	–	–	+	–
Class 4	–	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZWX.

WXZY FIB

f60c_1db4

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	+	–	+
Class 3	–	–	–	+
Class 4	+	–	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXYZ.

YXWZ FIB

de5c_98e0

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	+	+	+
Class 3	–	–	–	+
Class 4	–	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXYZ.

WYXZ FIB

3a5f_b60b

	W	X	Y	Z
Class 1	–	–	+	–
Class 2	+	+	+	–
Class 3	+	+	+	+
Class 4	+	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YWXZ.

ZXWY FIB

e0cb_5396

	W	X	Y	Z
Class 1	–	+	–	–
Class 2	+	+	–	–
Class 3	+	+	+	+
Class 4	+	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XYZW.

YZWX FIB

a3fa_3503

	W	X	Y	Z
Class 1	–	–	+	–
Class 2	+	–	+	+
Class 3	+	–	+	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XYZW.

XZWY FIB

402f_8a04

	W	X	Y	Z
Class 1	–	+	+	–
Class 2	+	+	+	–
Class 3	–	–	+	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XYWZ.

ZWXY FIB

e6a7_74ca

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	+	+	–
Class 3	+	–	+	–
Class 4	+	–	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YWZX.

ZXYW FIB

ee82_dec0

	W	X	Y	Z
Class 1	–	+	–	+
Class 2	–	+	–	–
Class 3	+	+	+	+
Class 4	–	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XWYZ.

WYZX FIB

25f4_5c30

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	–	–	+
Class 3	+	–	–	+
Class 4	+	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXZY.

XYWZ FIB

d0d5_679b

	W	X	Y	Z
Class 1	–	+	–	+
Class 2	–	+	–	–
Class 3	+	+	+	+
Class 4	+	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XZYW.

YWZX FIB

e2bb_f7c2

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	–	–	–
Class 3	+	–	+	+
Class 4	+	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXZY.

XZYW FIB

d4c3_5396

	W	X	Y	Z
Class 1	+	+	–	+
Class 2	+	+	–	–
Class 3	–	+	–	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YWZX.

YZWX FIB

6047_f1d3

	W	X	Y	Z
Class 1	–	+	+	–
Class 2	+	+	+	+
Class 3	–	+	+	+
Class 4	–	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZWYX.

WZXY FIB

6ba2_911a

	W	X	Y	Z
Class 1	+	+	+	–
Class 2	+	+	–	–
Class 3	–	+	–	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZWX.

ZYWX FIB

0123_f7c2

	W	X	Y	Z
Class 1	+	–	+	+
Class 2	+	–	–	–
Class 3	+	–	+	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXZW.

XZYW FIB

3ce4_f7c2

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	–	–	–
Class 3	+	–	+	+
Class 4	+	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZXWY.

XZYW FIB

93c9_74ca

	W	X	Y	Z
Class 1	+	–	+	–
Class 2	+	+	+	–
Class 3	+	+	+	+
Class 4	+	–	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XWZY.

ZXYW FIB

66a6_a914

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	+	–	–
Class 3	–	+	+	–
Class 4	+	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXZW.

ZWYX FIB

d645_679b

	W	X	Y	Z
Class 1	+	+	–	+
Class 2	–	+	–	+
Class 3	–	+	–	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZWX.

YWZX FIB

44b2_b247

	W	X	Y	Z
Class 1	+	–	–	–
Class 2	+	+	+	+
Class 3	+	+	–	+
Class 4	+	+	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXZW.

YZXW FIB

8756_98e0

	W	X	Y	Z
Class 1	–	+	–	+
Class 2	–	–	–	+
Class 3	+	+	+	+
Class 4	–	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YWXZ.

WYXZ FIB

9387_5c30

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	–	–	+
Class 3	+	–	–	+
Class 4	+	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WZYX.

XYWZ FIB

121d_f7c2

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	–	–	–
Class 3	+	–	+	–
Class 4	+	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZWX.

XZYW FIB

48b8_643e

	W	X	Y	Z
Class 1	–	–	–	+
Class 2	+	–	+	+
Class 3	–	–	+	+
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZXWY.

XWYZ FIB

ae9d_ba45

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	–	–	+
Class 3	+	+	–	+
Class 4	+	–	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYXZ.

YXZW FIB

5bf4_70cb

	W	X	Y	Z
Class 1	+	+	+	–
Class 2	+	+	–	–
Class 3	+	–	–	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XZYW.

ZYXW FIB

c2e5_9ce1

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	–	–	+
Class 3	–	+	+	+
Class 4	–	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYXZ.

WXYZ FIB

fff9_643e

	W	X	Y	Z
Class 1	–	–	–	+
Class 2	+	–	+	+
Class 3	+	+	+	+
Class 4	–	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XYZW.

XWYZ FIB

9ee0_74ca

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	–	+	–
Class 3	+	–	–	–
Class 4	+	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WZXY.

ZXYW FIB

bd3a_010e

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	–	+	+
Class 3	–	–	+	–
Class 4	+	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXWZ.

XWZY FIB

46e0_74ca

	W	X	Y	Z
Class 1	+	+	+	–
Class 2	+	–	–	–
Class 3	+	+	+	+
Class 4	+	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZWX.

ZXYW FIB

1c5d_fbc1

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	–	+	+
Class 3	+	–	–	+
Class 4	+	–	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XWYZ.

XYZW FIB

060f_b247

	W	X	Y	Z
Class 1	+	–	–	–
Class 2	+	+	+	+
Class 3	+	+	–	+
Class 4	+	+	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WZXY.

YZXW FIB

e38a_21bb

	W	X	Y	Z
Class 1	–	+	–	+
Class 2	–	–	–	+
Class 3	+	+	–	+
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXYZ.

YWXZ FIB

1531_3503

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	–	+	–
Class 3	+	–	+	–
Class 4	+	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XWZY.

XZWY FIB

adea_21bb

	W	X	Y	Z
Class 1	+	+	–	+
Class 2	–	–	–	+
Class 3	+	+	+	+
Class 4	–	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XYZW.

YWXZ FIB

627c_010e

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	–	+	–
Class 3	–	–	+	+
Class 4	+	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYZX.

XWZY FIB

d502_dec0

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	+	+	+
Class 3	–	+	–	+
Class 4	–	+	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XZYW.

WYZX FIB

693f_d2c3

	W	X	Y	Z
Class 1	–	+	+	+
Class 2	–	+	–	–
Class 3	+	+	+	+
Class 4	–	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXYZ.

WZYX FIB

92b0_70cb

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	–	–	–
Class 3	+	+	–	–
Class 4	+	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZWX.

ZYXW FIB

f1e0_70cb

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	–	–	–
Class 3	+	+	–	–
Class 4	+	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZXYW.

ZYXW FIB

e2e8_643e

	W	X	Y	Z
Class 1	+	–	+	+
Class 2	+	+	+	+
Class 3	–	–	–	+
Class 4	–	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XYWZ.

XWYZ FIB

2949_010e

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	–	+	+
Class 3	–	–	+	–
Class 4	–	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZWYX.

XWZY FIB

f948_1db4

	W	X	Y	Z
Class 1	–	–	–	+
Class 2	+	+	–	+
Class 3	+	–	–	+
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYZX.

YXWZ FIB

fc95_74ca

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	–	–	–
Class 3	+	+	+	–
Class 4	+	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXYZ.

ZXYW FIB

7d24_ba45

	W	X	Y	Z
Class 1	+	–	–	+
Class 2	+	+	–	+
Class 3	+	–	–	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZWYX.

YXZW FIB

16e3_679b

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	+	–	+
Class 3	–	+	–	+
Class 4	–	+	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WZXY.

YWZX FIB

8fd5_70cb

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	+	+	–
Class 3	+	–	–	–
Class 4	+	+	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZXYW.

ZYXW FIB

d159_dec0

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	+	–	+
Class 3	–	+	–	–
Class 4	–	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXZY.

WYZX FIB

4839_70cb

	W	X	Y	Z
Class 1	+	+	+	–
Class 2	+	–	–	–
Class 3	+	+	+	+
Class 4	+	+	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYZX.

ZYXW FIB

685e_d2c3

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	+	+	–
Class 3	–	+	–	–
Class 4	–	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZXW.

WZYX FIB

ac99_643e

	W	X	Y	Z
Class 1	–	–	+	+
Class 2	+	+	+	+
Class 3	–	–	–	+
Class 4	+	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXZY.

XWYZ FIB

8ee8_dec0

	W	X	Y	Z
Class 1	–	+	+	+
Class 2	–	+	–	–
Class 3	+	+	+	+
Class 4	–	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXWZ.

WYZX FIB

9e94_5396

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	+	–	–
Class 3	–	+	–	–
Class 4	+	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XWYZ.

YZWX FIB

87c9_3503

	W	X	Y	Z
Class 1	+	–	+	–
Class 2	+	–	+	+
Class 3	+	+	+	+
Class 4	–	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YWXZ.

XZWY FIB

9298_d2c3

	W	X	Y	Z
Class 1	–	+	+	+
Class 2	–	+	+	–
Class 3	–	+	–	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZWXY.

WZYX FIB

9dd9_010e

	W	X	Y	Z
Class 1	–	–	+	+
Class 2	–	–	+	–
Class 3	+	+	+	+
Class 4	+	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZWX.

XWZY FIB

e015_b60b

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	+	+	–
Class 3	+	–	+	–
Class 4	–	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YWZX.

ZXWY FIB

a89b_911a

	W	X	Y	Z
Class 1	–	+	–	–
Class 2	+	+	+	+
Class 3	+	+	+	–
Class 4	+	+	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XYZW.

ZYWX FIB

0f6a_a914

	W	X	Y	Z
Class 1	–	+	–	–
Class 2	+	+	+	–
Class 3	+	+	+	+
Class 4	–	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXZW.

ZWYX FIB

cc47_911a

	W	X	Y	Z
Class 1	+	+	+	–
Class 2	+	+	–	–
Class 3	–	+	–	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WZYX.

ZYWX FIB

72af_643e

	W	X	Y	Z
Class 1	–	–	+	+
Class 2	+	+	+	+
Class 3	–	–	–	+
Class 4	+	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZYXW.

XWYZ FIB

baa4_70cb

	W	X	Y	Z
Class 1	+	+	–	–
Class 2	+	+	+	+
Class 3	+	+	+	–
Class 4	+	–	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYXZ.

ZYXW FIB

38ec_1db4

	W	X	Y	Z
Class 1	–	–	–	+
Class 2	+	+	–	+
Class 3	+	+	+	+
Class 4	+	–	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WZYX.

YXWZ FIB

71bd_a914

	W	X	Y	Z
Class 1	+	+	+	–
Class 2	–	+	–	–
Class 3	+	+	+	+
Class 4	–	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XWYZ.

ZWYX FIB

51c1_5c30

	W	X	Y	Z
Class 1	–	–	–	+
Class 2	+	+	+	+
Class 3	+	–	+	+
Class 4	+	–	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZYWX.

XYWZ FIB

8f92_dec0

	W	X	Y	Z
Class 1	–	+	+	+
Class 2	–	+	–	+
Class 3	+	+	+	+
Class 4	–	+	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XYWZ.

WYZX FIB

4bc0_fbc1

	W	X	Y	Z
Class 1	+	–	–	+
Class 2	+	+	+	+
Class 3	+	–	+	+
Class 4	+	–	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WZXY.

XYZW FIB

9c48_dec0

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	+	–	+
Class 3	–	+	+	+
Class 4	–	+	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZXW.

WYZX FIB

bedb_8a04

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	–	+	–
Class 3	+	+	+	–
Class 4	–	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZXW.

ZWXY FIB

0650_21bb

	W	X	Y	Z
Class 1	–	–	–	+
Class 2	+	+	+	+
Class 3	–	+	–	+
Class 4	+	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WZXY.

YWXZ FIB

9207_d2c3

	W	X	Y	Z
Class 1	–	+	+	–
Class 2	+	+	+	+
Class 3	–	+	+	+
Class 4	–	+	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZYXW.

WZYX FIB

1184_21bb

	W	X	Y	Z
Class 1	+	+	–	+
Class 2	–	–	–	+
Class 3	+	+	+	+
Class 4	–	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XYWZ.

YWXZ FIB

d196_d2c3

	W	X	Y	Z
Class 1	–	+	+	–
Class 2	–	+	–	–
Class 3	+	+	+	+
Class 4	–	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZWX.

WZYX FIB

a1c2_21bb

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	+	–	+
Class 3	+	+	–	+
Class 4	–	–	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYXZ.

YWXZ FIB

44db_643e

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	–	–	+
Class 3	–	–	+	+
Class 4	+	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZYXW.

XWYZ FIB

ca36_fbc1

	W	X	Y	Z
Class 1	+	–	+	+
Class 2	+	+	+	+
Class 3	+	–	–	+
Class 4	+	–	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZXYW.

XYZW FIB

afcc_8a04

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	+	+	–
Class 3	–	–	+	–
Class 4	–	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YWZX.

ZWXY FIB

e6ef_a914

	W	X	Y	Z
Class 1	+	+	+	–
Class 2	–	+	–	–
Class 3	–	+	+	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXWZ.

ZWYX FIB

ebb2_fbc1

	W	X	Y	Z
Class 1	+	–	+	+
Class 2	+	–	–	+
Class 3	+	–	–	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYXZ.

XYZW FIB

b9ab_5c30

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	–	+	+
Class 3	–	–	–	+
Class 4	+	–	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YWXZ.

XYWZ FIB

ce13_8a04

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	+	+	–
Class 3	–	+	+	–
Class 4	–	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WZXY.

ZWXY FIB

6a7e_5c30

	W	X	Y	Z
Class 1	+	–	+	+
Class 2	+	–	–	+
Class 3	+	+	+	+
Class 4	–	–	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZWYX.

XYWZ FIB

969c_b247

	W	X	Y	Z
Class 1	+	–	–	–
Class 2	+	+	–	+
Class 3	+	+	–	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZYXW.

YZXW FIB

42dd_5396

	W	X	Y	Z
Class 1	+	+	–	+
Class 2	–	+	–	–
Class 3	+	+	+	+
Class 4	+	+	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XWYZ.

YZWX FIB

866b_70cb

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	+	+	–
Class 3	+	+	–	–
Class 4	+	–	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YWZX.

ZYXW FIB

957b_b60b

	W	X	Y	Z
Class 1	+	–	+	–
Class 2	+	+	+	–
Class 3	+	+	+	+
Class 4	–	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XWZY.

ZXWY FIB

2510_1db4

	W	X	Y	Z
Class 1	–	–	–	+
Class 2	+	+	–	+
Class 3	+	–	–	+
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XYZW.

YXWZ FIB

8884_21bb

	W	X	Y	Z
Class 1	+	+	–	+
Class 2	–	+	–	+
Class 3	–	–	–	+
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XWYZ.

YWXZ FIB

eb3f_643e

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	–	–	+
Class 3	+	–	+	+
Class 4	–	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZYXW.

XWYZ FIB

2abc_5396

	W	X	Y	Z
Class 1	+	+	–	+
Class 2	–	+	–	–
Class 3	+	+	+	+
Class 4	+	+	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WZYX.

YZWX FIB

0eb5_b60b

	W	X	Y	Z
Class 1	+	+	+	–
Class 2	+	+	+	+
Class 3	+	–	+	–
Class 4	–	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZXW.

ZXWY FIB

25ae_21bb

	W	X	Y	Z
Class 1	–	+	–	+
Class 2	–	–	–	+
Class 3	+	+	+	+
Class 4	+	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XWYZ.

YWXZ FIB

9387_643e

	W	X	Y	Z
Class 1	–	–	–	+
Class 2	–	–	+	+
Class 3	+	+	+	+
Class 4	+	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XWZY.

XWYZ FIB

5988_b247

	W	X	Y	Z
Class 1	+	–	–	–
Class 2	+	+	–	–
Class 3	+	+	+	+
Class 4	+	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYXZ.

YZXW FIB

54b3_f7c2

	W	X	Y	Z
Class 1	+	–	+	–
Class 2	+	–	–	–
Class 3	+	–	+	+
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZXWY.

XZYW FIB

cd3d_ba45

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	–	–	–
Class 3	+	–	–	+
Class 4	+	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXWZ.

YXZW FIB

37b6_74ca

	W	X	Y	Z
Class 1	+	+	+	–
Class 2	+	+	+	+
Class 3	+	–	–	–
Class 4	+	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XYWZ.

ZXYW FIB

9afa_010e

	W	X	Y	Z
Class 1	–	–	+	+
Class 2	+	–	+	+
Class 3	–	–	+	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XYWZ.

XWZY FIB

5c0c_b60b

	W	X	Y	Z
Class 1	+	–	+	–
Class 2	+	+	+	+
Class 3	+	+	+	–
Class 4	–	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXWZ.

ZXWY FIB

1bf3_679b

	W	X	Y	Z
Class 1	–	+	–	–
Class 2	–	+	–	+
Class 3	+	+	+	+
Class 4	+	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XWZY.

YWZX FIB

3556_1db4

	W	X	Y	Z
Class 1	+	+	–	+
Class 2	+	–	–	+
Class 3	–	–	–	+
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYZX.

YXWZ FIB

4b03_b60b

	W	X	Y	Z
Class 1	–	–	+	–
Class 2	+	–	+	–
Class 3	+	+	+	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYZX.

ZXWY FIB

c4ba_f7c2

	W	X	Y	Z
Class 1	+	–	+	+
Class 2	+	–	–	–
Class 3	+	–	+	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XWZY.

XZYW FIB

0480_8a04

	W	X	Y	Z
Class 1	–	–	+	–
Class 2	+	+	+	–
Class 3	+	+	+	+
Class 4	–	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXZY.

ZWXY FIB

f560_dec0

	W	X	Y	Z
Class 1	–	+	–	+
Class 2	+	+	+	+
Class 3	–	+	+	+
Class 4	–	+	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WZXY.

WYZX FIB

0479_21bb

	W	X	Y	Z
Class 1	–	–	–	+
Class 2	+	+	–	+
Class 3	+	+	+	+
Class 4	–	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZXW.

YWXZ FIB

ddf3_fbc1

	W	X	Y	Z
Class 1	+	–	–	–
Class 2	+	–	–	+
Class 3	+	–	+	+
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZWYX.

XYZW FIB

8b24_9ce1

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	–	+	+
Class 3	–	–	–	+
Class 4	–	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZXYW.

WXYZ FIB

c7ef_f9d1

	W	X	Y	Z
Class 1	–	+	+	+
Class 2	–	–	+	–
Class 3	+	+	+	+
Class 4	–	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYZX.

WXZY FIB

4a16_643e

	W	X	Y	Z
Class 1	–	–	–	+
Class 2	+	+	+	+
Class 3	+	–	+	+
Class 4	–	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZXYW.

XWYZ FIB

d796_679b

	W	X	Y	Z
Class 1	–	+	–	+
Class 2	+	+	–	+
Class 3	–	+	–	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXZW.

YWZX FIB

8a0e_f1d3

	W	X	Y	Z
Class 1	–	+	+	+
Class 2	–	–	+	–
Class 3	+	+	+	+
Class 4	–	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZXYW.

WZXY FIB

1ae6_f1d3

	W	X	Y	Z
Class 1	–	+	+	–
Class 2	–	+	+	+
Class 3	–	–	+	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXYZ.

WZXY FIB

4c6d_5c30

	W	X	Y	Z
Class 1	–	–	–	+
Class 2	+	–	–	+
Class 3	+	+	+	+
Class 4	+	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXWZ.

XYWZ FIB

2239_f7c2

	W	X	Y	Z
Class 1	+	–	+	+
Class 2	+	–	+	–
Class 3	+	–	–	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZXWY.

XZYW FIB

33b7_010e

	W	X	Y	Z
Class 1	+	–	+	+
Class 2	+	+	+	+
Class 3	–	–	+	+
Class 4	–	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZXW.

XWZY FIB

25fe_643e

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	–	–	+
Class 3	+	–	+	+
Class 4	–	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXYZ.

XWYZ FIB

5382_1db4

	W	X	Y	Z
Class 1	+	+	–	+
Class 2	+	+	+	+
Class 3	–	–	–	+
Class 4	+	–	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZYWX.

YXWZ FIB

a4cd_ba45

	W	X	Y	Z
Class 1	+	–	–	–
Class 2	+	–	–	+
Class 3	+	+	+	+
Class 4	+	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXZY.

YXZW FIB

b7dd_dec0

	W	X	Y	Z
Class 1	–	+	–	+
Class 2	+	+	+	+
Class 3	–	+	+	+
Class 4	–	+	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXZW.

WYZX FIB

54c8_f7c2

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	–	–	–
Class 3	+	–	+	+
Class 4	+	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WZYX.

XZYW FIB

6762_98e0

	W	X	Y	Z
Class 1	–	+	+	+
Class 2	+	+	+	+
Class 3	–	–	–	+
Class 4	–	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXYZ.

WYXZ FIB

b5b6_b60b

	W	X	Y	Z
Class 1	+	+	+	–
Class 2	–	–	+	–
Class 3	+	+	+	+
Class 4	+	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYZX.

ZXWY FIB

5abe_74ca

	W	X	Y	Z
Class 1	+	–	+	–
Class 2	+	+	+	+
Class 3	+	+	+	–
Class 4	+	–	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXWZ.

ZXYW FIB

086b_679b

	W	X	Y	Z
Class 1	–	+	–	+
Class 2	+	+	–	+
Class 3	+	+	+	+
Class 4	–	+	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XWZY.

YWZX FIB

e349_3503

	W	X	Y	Z
Class 1	+	–	+	–
Class 2	+	+	+	+
Class 3	–	–	+	–
Class 4	+	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZWYX.

XZWY FIB

f609_5c30

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	–	+	+
Class 3	+	–	–	+
Class 4	–	–	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZXYW.

XYWZ FIB

3378_b247

	W	X	Y	Z
Class 1	+	–	–	–
Class 2	+	+	–	–
Class 3	+	+	–	+
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZYXW.

YZXW FIB

3647_5c30

	W	X	Y	Z
Class 1	+	–	–	+
Class 2	+	+	+	+
Class 3	+	–	+	+
Class 4	–	–	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZXYW.

XYWZ FIB

4177_5c30

	W	X	Y	Z
Class 1	–	–	–	+
Class 2	+	–	–	+
Class 3	+	–	+	+
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XYZW.

XYWZ FIB

d2d1_3503

	W	X	Y	Z
Class 1	–	–	+	–
Class 2	+	+	+	+
Class 3	+	–	+	+
Class 4	+	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXWZ.

XZWY FIB

04e0_dec0

	W	X	Y	Z
Class 1	–	+	–	+
Class 2	–	+	+	+
Class 3	+	+	+	+
Class 4	–	+	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXYZ.

WYZX FIB

dabc_8a04

	W	X	Y	Z
Class 1	–	+	+	–
Class 2	+	+	+	–
Class 3	+	+	+	+
Class 4	–	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXZW.

ZWXY FIB

d89a_74ca

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	–	+	–
Class 3	+	+	+	–
Class 4	+	–	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZWXY.

ZXYW FIB

6d3b_dec0

	W	X	Y	Z
Class 1	–	+	–	+
Class 2	+	+	+	+
Class 3	–	+	–	–
Class 4	–	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZYXW.

WYZX FIB

f539_9ce1

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	–	+	+
Class 3	–	+	+	+
Class 4	–	–	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WZYX.

WXYZ FIB

1b8d_ba45

	W	X	Y	Z
Class 1	+	+	–	+
Class 2	+	–	–	+
Class 3	+	+	+	+
Class 4	+	–	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYXZ.

YXZW FIB

cf05_d2c3

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	+	+	+
Class 3	–	+	+	–
Class 4	–	+	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZXWY.

WZYX FIB

b370_9ce1

	W	X	Y	Z
Class 1	–	–	–	+
Class 2	–	+	+	+
Class 3	–	–	+	+
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XWYZ.

WXYZ FIB

7812_70cb

	W	X	Y	Z
Class 1	+	–	–	–
Class 2	+	+	+	+
Class 3	+	+	–	–
Class 4	+	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YWXZ.

ZYXW FIB

d178_21bb

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	+	–	+
Class 3	–	–	–	+
Class 4	+	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XYWZ.

YWXZ FIB

fb07_5c30

	W	X	Y	Z
Class 1	+	–	+	+
Class 2	–	–	–	+
Class 3	+	–	–	+
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZYXW.

XYWZ FIB

722d_dec0

	W	X	Y	Z
Class 1	–	+	–	+
Class 2	–	+	–	–
Class 3	+	+	+	+
Class 4	–	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZXW.

WYZX FIB

b818_010e

	W	X	Y	Z
Class 1	–	–	+	+
Class 2	+	–	+	+
Class 3	–	–	+	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZWX.

XWZY FIB

7b18_3503

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	–	+	+
Class 3	+	–	+	–
Class 4	–	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZWX.

XZWY FIB

ca69_f7c2

	W	X	Y	Z
Class 1	+	–	–	–
Class 2	+	–	+	–
Class 3	+	+	+	+
Class 4	+	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YWZX.

XZYW FIB

edb1_9ce1

	W	X	Y	Z
Class 1	–	+	+	+
Class 2	+	+	+	+
Class 3	–	–	–	+
Class 4	–	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WZYX.

WXYZ FIB

02dc_679b

	W	X	Y	Z
Class 1	–	+	–	+
Class 2	+	+	–	+
Class 3	–	+	–	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZYXW.

YWZX FIB

244e_1db4

	W	X	Y	Z
Class 1	+	+	–	+
Class 2	–	–	–	+
Class 3	+	+	+	+
Class 4	+	–	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XWZY.

YXWZ FIB

fdcb_f7c2

	W	X	Y	Z
Class 1	+	–	+	+
Class 2	+	–	–	–
Class 3	+	+	+	+
Class 4	+	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YWXZ.

XZYW FIB

0a8b_643e

	W	X	Y	Z
Class 1	–	–	+	+
Class 2	+	–	+	+
Class 3	–	–	–	+
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XZWY.

XWYZ FIB

c5b7_b247

	W	X	Y	Z
Class 1	+	–	–	–
Class 2	+	+	–	+
Class 3	+	+	–	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZYWX.

YZXW FIB

3578_f9d1

	W	X	Y	Z
Class 1	–	–	+	+
Class 2	+	+	+	+
Class 3	–	–	+	–
Class 4	–	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XZYW.

WXZY FIB

5e0e_f1d3

	W	X	Y	Z
Class 1	–	+	+	–
Class 2	–	+	+	+
Class 3	+	+	+	+
Class 4	–	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YWXZ.

WZXY FIB

06e8_9ce1

	W	X	Y	Z
Class 1	–	+	+	+
Class 2	–	–	–	+
Class 3	–	–	+	+
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XYZW.

WXYZ FIB

6762_f1d3

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	–	+	–
Class 3	–	+	+	+
Class 4	–	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZYXW.

WZXY FIB

076d_74ca

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	+	+	–
Class 3	+	–	–	–
Class 4	+	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WZYX.

ZXYW FIB

7cb5_dec0

	W	X	Y	Z
Class 1	–	+	–	+
Class 2	–	+	+	+
Class 3	–	+	–	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZXYW.

WYZX FIB

739b_1db4

	W	X	Y	Z
Class 1	+	–	–	+
Class 2	+	+	–	+
Class 3	+	+	+	+
Class 4	–	–	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XYWZ.

YXWZ FIB

41b2_b60b

	W	X	Y	Z
Class 1	+	–	+	–
Class 2	–	–	+	–
Class 3	+	+	+	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YWXZ.

ZXWY FIB

6cb4_21bb

	W	X	Y	Z
Class 1	–	+	–	+
Class 2	–	–	–	+
Class 3	+	+	–	+
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZWXY.

YWXZ FIB

fffc_f7c2

	W	X	Y	Z
Class 1	+	–	–	–
Class 2	+	+	+	+
Class 3	+	–	+	+
Class 4	+	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXYZ.

XZYW FIB

d5ba_f9d1

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	–	+	–
Class 3	–	–	+	+
Class 4	–	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YZXW.

WXZY FIB

821b_643e

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	–	–	+
Class 3	+	–	+	+
Class 4	–	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXWZ.

XWYZ FIB

99bb_911a

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	+	–	–
Class 3	+	+	–	–
Class 4	+	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYZX.

ZYWX FIB

d2e2_5396

	W	X	Y	Z
Class 1	+	+	–	–
Class 2	+	+	–	+
Class 3	–	+	–	–
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZWXY.

YZWX FIB

96d1_70cb

	W	X	Y	Z
Class 1	+	+	–	–
Class 2	+	+	+	+
Class 3	+	–	–	–
Class 4	+	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXZY.

ZYXW FIB

b195_010e

	W	X	Y	Z
Class 1	–	–	+	–
Class 2	+	–	+	+
Class 3	–	–	+	+
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZXWY.

XWZY FIB

c5d2_70cb

	W	X	Y	Z
Class 1	+	+	+	–
Class 2	+	+	+	+
Class 3	+	–	–	–
Class 4	+	+	–	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZYWX.

ZYXW FIB

ccfc_b60b

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	–	+	–
Class 3	+	+	+	–
Class 4	–	–	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZYWX.

ZXWY FIB

27dd_dec0

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	+	–	+
Class 3	–	+	–	–
Class 4	–	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YWXZ.

WYZX FIB

13e3_d2c3

	W	X	Y	Z
Class 1	–	+	+	+
Class 2	–	+	–	–
Class 3	+	+	+	+
Class 4	–	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, XZYW.

WZYX FIB

8f86_70cb

	W	X	Y	Z
Class 1	+	+	–	–
Class 2	+	–	–	–
Class 3	+	+	+	+
Class 4	+	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXWZ.

ZYXW FIB

6d85_b247

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	+	–	–
Class 3	+	–	–	–
Class 4	+	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYZX.

YZXW FIB

daf4_a914

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	+	–	–
Class 3	+	+	+	–
Class 4	–	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YXWZ.

ZWYX FIB

23b5_f9d1

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	–	+	–
Class 3	–	+	+	+
Class 4	–	–	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, YWXZ.

WXZY FIB

3c44_dec0

	W	X	Y	Z
Class 1	–	+	–	–
Class 2	+	+	+	+
Class 3	–	+	–	+
Class 4	–	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXZY.

WYZX FIB

350f_679b

	W	X	Y	Z
Class 1	+	+	–	+
Class 2	–	+	–	–
Class 3	–	+	–	+
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WZYX.

YWZX FIB

0d19_9ce1

	W	X	Y	Z
Class 1	–	–	–	+
Class 2	–	+	+	+
Class 3	–	–	+	+
Class 4	+	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, ZWYX.

WXYZ FIB

bb44_a914

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	+	+	–
Class 3	–	+	–	–
Class 4	–	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYXZ.

ZWYX FIB

36cc_5396

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	–	+	–	–
Class 3	+	+	–	–
Class 4	+	+	–	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WYXZ.

YZWX FIB

71d2_98e0

	W	X	Y	Z
Class 1	–	+	–	+
Class 2	–	–	–	+
Class 3	+	+	+	+
Class 4	–	+	+	+

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WXZY.

WYXZ FIB

5ee5_b60b

	W	X	Y	Z
Class 1	–	–	+	–
Class 2	+	+	+	+
Class 3	+	–	+	–
Class 4	+	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WZYX.

ZXWY FIB

262f_74ca

	W	X	Y	Z
Class 1	+	+	+	+
Class 2	+	–	–	–
Class 3	+	–	+	–
Class 4	+	+	+	–

Write the metabolic precursors (W-Z) in their correct order for the pathway without spaces or dashes. For example, WZXY.

ZXYW