TABLE 1.
Relevant bacterial strains and plasmids used in this study
| P. aeruginosa strain or plasmid | Descriptiona | Source or reference |
|---|---|---|
| Strains | ||
| KG2259 | nfxB ΔmexRAB-oprM | 7 |
| KG5002 | ΔmexXY ampC::ΩSm ΔmexRAB-oprM | 12 |
| KG5004 | ampC::ΩSm ΔmexXY, formerly N116 | 12 |
| KG5008 | ampC::ΩSm ΔmexXY, formerly N119 | 12 |
| KG5011 | nalB ΔmexAB, formerly N126 | 12 |
| KG5006 | ampC::ΩSm MexXY overexpressing, formerly N133 | 12 |
| KG2504 | ampC::ΩSm | 18 |
| KG2504F1 | nalB ampC::ΩSm | This study |
| KG2505 | ampC::ΩSm mexA::ΩSm | 18 |
| KG2505F1 | nfxB ampC::ΩSm mexA::ΩSm | This study |
| KG2505F1ΔD | nfxB ampC::ΩSm mexA::ΩSm mexD::ΩSm | This study |
| Plasmids | ||
| pKMJ075 | pMT5059 with mexD::ΩSm and Mob cassette; Cbr, Cmr, Smr | 6 |
| pKMM128 | pKMM002 derivative with oprM | 6 |
a
Abbreviations: Cbr, carbenicillin resistant; Cmr, chloramphenicol resistant; Smr, streptomycin resistant.