Table 2.
Polymyxin B and colistin MICs for the parent strain B. multivorans ATCC 17616 and mutants 26D7 and RMI19a
| Strain | ORF provided in trans | MIC (μg/ml) |
|
|---|---|---|---|
| Polymyxin B | Colistin | ||
| B. multivorans strains | |||
| ATCC 17616 | 256 | 512 | |
| ATCC 17616(pUCP26) | 256 | 512 | |
| ΑTCC 17616(pUCP28T) | 256 | 512 | |
| 26D7 | 32 | 32 | |
| 26D7(pUCP26) | 32 | 32 | |
| 26D7(pRM308) | Bmul_2133 | 128 | 256 |
| RMI19 | 64 | 64 | |
| RMI19(pUCP28T) | 64 | 64 | |
| RMI19(pRM305) | Bmul_2134 | 256 | 512 |
| P. aeruginosa strain | |||
| ATCC 27853 | 1 | 1 | |
a
Data represent the modes for at least four replicate experiments after 48 h of growth.