TABLE 7.
Relevant genotype | TnrA-dependent regulation; β-galactosidase activity from an amtB-lacZ fusion |
GlnR-dependent regulation; β-galactosidase activity from a glnRA-lacZ fusion |
||
---|---|---|---|---|
Excess nitrogen | Limited nitrogen | Excess nitrogen | Limited nitrogen | |
nmol/min/mg | nmol/min/mg | |||
Wild type | 14 | 140 | 17 | 30 |
glnA(R62A) | 100 | 83 | 38 | 34 |