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Deletion of pagP does not affect the polymyxin resistance of relevant PA mutants.
| Strain | Colistin agar dilution MIC | Polymyxin B plate 50% CFU kill |
|---|---|---|
| (mg/L) | (mg/L) | |
| PAK | 1 | 1 |
| PAK ΔphoQ | 16 | 10 |
| PAK ΔphoQ ΔpagP | 16 | 10 |
| PAK pmrB12 | 256 | 80 |
| PAK pmrB12 ΔpagP | 256 | 80 |
