Review Article
Metabolic Regulation of a Bacterial Cell System with Emphasis on Escherichia coli Metabolism
Table 1
Sigma factors and their functions.
| σ
19 | Ion transport | σ
24 | Extreme temperature | σ
28 | Flagella genes | σ
32 | Heat shock | σ
38 | Stationary phase or carbon starvation, and so forth | σ
54 | Nitrogen regulation | σ
70 | House keeping |
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