TABLE 3.
Genotyping of rep-PCR products and beta-lactamase genes of 27 ceftazidime-resistant or cefotaxime-resistant E. cloacae clinical isolates and correlation with phenotypic ESBL tests
| Type | Isolate(s) | Result for bla gene for:
|
Result by NCCLS K-Ba method | ||||
|---|---|---|---|---|---|---|---|
| TEM-1 | CTX-M-3 | CTX-M-9a | VEB-1 | SHV-5a | |||
| A | 5, 25 | − | − | + | − | − | +b |
| B | 64 | − | − | + | − | − | + |
| 12, 150 | + | − | + | − | − | − | |
| 33 | + | + | − | − | + | + | |
| 39, 40, 42, 71 | + | + | − | + | − | − | |
| 236, 57, 108 | + | + | − | + | − | − | |
| 77, 88 | + | + | − | + | − | − | |
| 157, 205, 189 | + | − | − | + | − | − | |
| 17, 224 | + | + | − | − | − | − | |
| C | 72 | + | + | − | − | − | + |
| D | 103 | − | − | − | − | − | − |
| E | 136 | + | − | + | − | − | − |
| 216 | − | − | + | + | − | − | |
| F | 140, 212 | − | − | − | − | − | − |
| G | 142 | + | − | − | − | − | − |
a
K-B, Kirby-Bauer disk diffusion.
b
Isolate 5 was negative.