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Table 1 Potential targets predicted by EMA based on flux correlation

From: Rational improvement of the engineered isobutanol-producing Bacillus subtilis by elementary mode analysis

No.

Enzyme

EC No.

Gene

Vσ

R43

lactate dehydrogenase

EC-1.1.1.27

ldh

2.76

R22

pyruvate dehydrogenase complex

EC-1.2.1.51

pdhABCD

1.65

R59

acetolactate synthase

EC-4.1.3.18

alsS

0.70

R60

ketol-acid reductoisomerase

EC-1.1.1.86

ilvC

0.70

R61

dihydroxy-acid dehydratase

EC-4.2.1.9

ilvD

0.70

R53

transhydrogenase

-

-

0.57

R36

transketolase

EC-2.2.1.1

tkt

0.45

R37

transaldolase

EC-2.2.1.2

ywjH

0.44

R31

glucose 6-phosphate dehydrogenase

EC-1.1.1.49

zwf

0.39

R32

6-phosphogluconolactonase

EC-3.1.1.31

ykgB

0.39

R33

phosphogluconate dehydrogenase

EC-1.1.1.44

yqjI

0.39

R20

pyruvate kinase

EC-2.7.1.40

pyk

0.35

  1. Detailed reactions are listed in Additional file 1, Table S1.