TABLE 2.
Regulation of expression of chromosomal serA::lacZ and gltD::lacZa
| Strain | Relevant genotype | β-Galactosidase
|
|
|---|---|---|---|
| Parent | lrp mutants | ||
| MEW305 | serA::lacZ | 860 | 220 |
| CP8 | gltD::lacZ | 85 | 15 |
Cells were grown in glycerol minimal medium, subcultured in the same medium, and assayed in mid-exponential phase for β-galactosidase. Values are averages of three determinations.