TABLE 2.
β-Glucuronidase activity in M. acetivorans strains carrying PmtaC1 and PmcrB gene fusions grown under different conditions
| Strain | β-Glucuronidase activity in given growth substratea
|
||||
|---|---|---|---|---|---|
| Methanol | TMA | DMA | MMA | Acetate | |
| WWM12 (PmtaC1::uidA) | 315 ± 47 | 3.3 ± 0.3 | 1.14 ± 0.2 | 1.1 ± 0.1 | 3.57 ± 0.68 |
| M50 (PmcrB::uidA) | 904 ± 44 | 1,183 ± 47 | 1,093 ± 120 | 1,061 ± 15 | 3,286 ± 82 |
a
Values are given in mU (nmol × min−1 × mg−1) and are averages of at least nine independent experiments. Strains were pregrown for at least 30 generations on the respective substrate. DMA, dimethylamine; MMA, monomethylamine.