Table 2. Antibiotic Resistance Genes of Acinetobacter baumannii Clinical Isolates.
Strain† | Detected antimicrobial resistance determinants | Detected mutations | |||||||
---|---|---|---|---|---|---|---|---|---|
blaOXA-51-like* | ISAba1-blaOXA-23 | ISAba1-blaAmpC | armA | gyrA | parC | pmrB | pmrA and C | lpxA, C, and D | |
AB001 | + | + | + | ND | Ser83Leu | Ser80Leu | WT | WT | WT |
AB002 | + | + | + | ND | Ser83Leu | Ser80Leu | WT | WT | WT |
AB003 | + | + | + | + | Ser83Leu | Ser80Leu | Glu229Asp (A → T substitution at nt687) | WT | WT |
ND, not detected; WT, wild type.
*ISAba1 upstream of blaOXA-51-like was not detected in all isolates.
†Genes detected by PCR and sequencing.