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β-Galactosidase activity from promoter regions of cadA and cadR in wild-type strain 06909 and CadR− mutant 06909s23 backgrounds
| Plasmid (promoter) | β-Galactosidase activity (Miller units)a in strain:
|
|||
|---|---|---|---|---|
| 06909
|
06909s23
|
|||
| −Cd | +Cd | −Cd | +Cd | |
| pRKL1 (control) | 208 | 235 | 341 | 340 |
| pRCD31 (PcadA) | 690 | 8,417 | 636 | 8,129 |
| pRCD32 (PcadR) | 776 | 1,994 | 3,560 | 4,127 |
Activity was determined without (−) or with (+) cadmium (Cd).
