TABLE 3.
Complementation of SN1216 by cpxR clone
| Strain (relevant genotype)a | Added plasmid | β-Galactosidase activity (u) at pH
|
|
|---|---|---|---|
| 6.0 | 7.4 | ||
| MC1061 (cpxR+cpxA+) | None | 308 | 2,840 |
| pSN1018 | 700 | 2,530 | |
| pOK101 | 40 | 1,100 | |
| SN1216 (cpxR::Kmr) | None | 50 | 50 |
| pSN1018 | 610 | 2,640 | |
| pOK101 | 50 | 50 | |
The reporter plasmid in each case was pHW848.