TABLE 2.
E. coli strain | PMQRa | MIC (μg/ml) |
|||||||
---|---|---|---|---|---|---|---|---|---|
Cipro floxacin | Coumermycin A1 | Novobiocin | Gyramide A | Cubist CB-220 | Cubist CB-241 | Trius C3 | Trius C4 | ||
J53 | 0.016 | 8 | 2,048 | >8 | >10 | >10 | 1.28 | 0.64 | |
J53 pMG252 | qnrA1 | 0.512 | 16 | 512 | >8 | >10 | >10 | 1.28 | 0.64 |
J53 pMG298 | qnrB1 aac(6′)Ib-cr | 0.512 | 16 | 2,048 | >8 | >10 | >10 | 0.64 | 0.64 |
J53 pMG306 | qnrS1 | 2.048 | 16 | 512 | >8 | >10 | >10 | 1.28 | 0.64 |
EW1b ΔtolC | 0.004 | 4 | 1 | 1.024 | 0.32 | 0.16 | 0.008 | 0.04 | |
EW1b pMG253 | qnrA1 | 0.128 | 4 | 1 | 1.024 | 0.16 | 0.08 | 0.004 | 0.04 |
PMQR, plasmid-mediated quinolone resistance.