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Expression of an stpA-lacZ operon fusion
| Strain | β-Galactosidase
|
|
|---|---|---|
| pFZY1 (vector) | pBSN157 (stpA-lacZ) | |
| MC4100 (wt) | 3 ± 0.3 | 307 ± 16 |
| JGJ151 (hns, rpoS) | 3 ± 0 | 1,111 ± 130 |
| JGJ210 (Rsv) | 3 ± 0 | 442 ± 71 |
β-Galactosidase activity was monitored as described in the text. Data are given as mean ± SEM of three separate experiments.
