TABLE 3.
MICs for M. smegmatis strains transformed with replicative and integrative vectors
| Strain | Transformed plasmida | Aminoglycosideb MIC (μg/ml) |
|---|---|---|
| mc2155 | None | 0.6 |
| pMV361-H-rRNA 2058G | 0.6 | |
| pMV 361-H-rRNA 1408G/2058G | 0.6 | |
| pMV 261-rRNA 1408G/2058G | 0.6 | |
| mc2155 rrnB mutant | None | 0.6 |
| pMV361-H-rRNA 2058G | 0.6 | |
| pMV 361-H-rRNA 1408G/2058G | >200.0 | |
| pMV 261-rRNA 1408G/2058G | >200.0 | |
| mc2155 rrnB recA mutant | None | 0.6 |
| pMV361-H-rRNA 2058G | 0.6 | |
| pMV 361-H-rRNA 1408G/2058G | 0.6 | |
| pMV 261-rRNA 1408G/2058G | 0.6 |
Four independent transformants of each plasmid were investigated.
Amikacin, gentamicin, and tobramycin.