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Antibacterial activities of fluoroquinolones against E. coli JM109(ptac85) and JM109(ptac85-vca0421)
| Agent | MIC (μg/ml) |
|
|---|---|---|
| JM109(ptac85) | JM109(ptac85-vca0421) | |
| Ciprofloxacin | 0.5 | 0.25 |
| Norfloxacin | 1 | 1 |
| Sparfloxacin | 0.25 | 0.125 |
| Enoxacin | 4 | 2 |
| Chloramphenicol | 16 | 16 |
| Tetracycline | 16 | 8 |
