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. 2015 Oct 13;59(11):6689–6695. doi: 10.1128/AAC.01292-15

TABLE 2.

MICs of test compounds with Qnr-containing strains

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
a

PMQR, plasmid-mediated quinolone resistance.