TABLE 1.

MICs of antimicrobial agents in the investigated A. baumannii strains

Antimicrobial agentMIC (μg/ml) for indicated strain
ATCC 19606JVAB01 (Orf3 mutant)JVAB01 + pJV103 (Orf3+)
Tetracycline6696
Nalidixic acid121212
Ciprofloxacin0.250.250.25
Norfloxacin666
Imipenem0.750.750.75
Clindamycin>256>256>256
Erythromycin1.51.51.5
Chloramphenicol>2562192
Chloramphenicol + PAβN321.516