TABLE 4.
Cyclohexane resistance in nalidixic acid-resistant isolates
Substitution at codon/cyclohexane tolerance | No. of isolates inhibited by ciprofloxacin at MIC (mg/liter) of:
|
|
---|---|---|
≤1.0 | ≥2.0 | |
Ser83/sensitive | 32 | 0 |
Ser83/resistant | 2 | 15 |
Asp87/sensitive | 47 | 1 |
Asp87/resistant | 2 | 0 |