TABLE 1.
Drug, dye, and detergent susceptibilities of E. coli marR1 and its isogenic efflux-deficient derivatives
| Strain | MIC (μg/ml) for indicated compounda
|
|||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMP | CHL | CAb | CIP | CV | ERY | EtBr | FA | KAN | NOV | SDS | TCAb | TET | TrX | |
| AG102 | 32 | 8 | 16 | >0.25 | 32 | 128 | 256 | >512 | 8 | 512 | 1,000 | 64 | 8 | 8,000 |
| AG102MB | 16 | 2 | 4 | 0.0625 | 0.5 | 4 | 4 | 16 | >512 | 4 | 62.5 | 8 | 2 | 125 |
| HNCE4 | 16 | >128 | 2 | 0.0625 | 8 | 8 | 32 | 128 | >512 | 4 | 125 | 4 | 2 | 62.5 |
a
Abbreviations: AMP, ampicillin; CHL, chloramphenicol; CA, cholic acid; CIP, ciprofloxacin; CV, crystal violet; ERY, erythromycin; EtBr, ethidium bromide; FA, fusidic acid; KAN, kanamycin; NOV, novobiocin; SDS, sodium dodecylsulphate; TCA, taurocholic acid; TET, tetracycline; TrX, Triton X-100.
b
MICs for bile acids are reported as milligrams per milliliter.