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. 2020 Jan 27;64(2):e01500-19. doi: 10.1128/AAC.01500-19

TABLE 4.

Fluoroquinolones and β-lactam MIC values of gyrA and/or ompP2 mutants derived from strain Rd

Strain MICa (mg/liter)
MXF LVX TFX SFX AMP CRO CTX
Rd 0.015 0.015 0.008 0.002 0.25 0.004 0.015
Rd_GyrASer84Leu 0.13 0.13 0.06 0.015 0.25 0.004 0.015
Rd_GyrAAsp88Asn 0.06 0.06 0.03 0.015 0.25 0.004 0.015
Rd_GyrAAsp88Tyr 0.06 0.06 0.03 0.008 0.25 0.004 0.015
Rd_GyrAGlu153Lys 0.06 0.06 0.015 0.015 0.25 0.004 0.015
Rd_GyrAΔGlu606 0.03 0.03 0.015 0.008 0.25 0.004 0.015
Rd_GyrBser467Tyr 0.06 0.06 0.015 0.008 0.25 0.004 0.015
Rd_GyrBGlu469Asp 0.06 0.06 0.008 0.004 0.25 0.004 0.015
Rd_ΔompP2 0.06 0.06 0.015 0.008 0.25 0.06 0.03
Rd_ΔompP2/pMC-tandem GFP(−) 0.03 0.06 0.015 0.008 0.25 0.06 0.03
Rd_ΔompP2/pMCompP2 0.015 0.015 0.008 0.002 0.25 0.004 0.015
Rd_GyrASer84Leu + ΔompP2 0.25 0.5 0.06 0.06 0.25 0.06 0.03
a

MXF, moxifloxacin; LVX, levofloxacin; TFX, tosufloxacin; SFX, sitafloxacin; AMP, ampicillin; CRO, ceftriaxone; CTX, cefotaxime.