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MICs of colistin in site-directed mutants of NTUH-K2044
| Strain | MIC to colistin | pmrH mRNA relative fold change (mean ± SD) |
|---|---|---|
| NTUH-K2044 | ||
| Wild type | 1 | 1 |
| MgrB Stop48Tyr | 32 | 5.30 ± 1.32 |
| PhoP Val3Phe | 1 | |
| PhoP Ser86Leu | 1 | |
| PhoQ Leu26Pro | 32 | 39.64 ± 6.64 |
| PhoQ Asp150Gly | 1 | |
| PhoQ Val258Phe | 1 | |
| PmrB Arg256Gly | 1 | |
| ATCC 25922a | 1 |
ATCC 25922 served as a quality control.
