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. 1999 Apr;43(4):988–989. doi: 10.1128/aac.43.4.988

TABLE 1.

Susceptibility patterns of ciprofloxacin-resistant mutants compared to wild typea

Strain (no. of isolates) MIC (μg/ml) of:
Cip Cip + R EtBr EtBr + R
Wild type (ATCC 49619) 0.5 0.25 4 0.25
Efflux (8) 4–8 0.25–1 16 0.125–0.25
Nonefflux (2) 4 2 4 0.125–0.25
R insensitive (3) 4–8 4–8 2–4 0.125–0.5 
a

R, reserpine; EtBr, ethidium bromide; Cip, ciprofloxacin.