TABLE 1.
Antimicrobial susceptibility of clinical isolates, transconjugants, and strains with cloned genesa
| Strain | MIC (μg/ml) of:
|
||||||
|---|---|---|---|---|---|---|---|
| AMX | AMC | ATM | CAZ | CEF | CTX | FOX | |
| K. pneumoniae 95151 | >256 | 12 | 12 | 4 | >256 | >256 | 4 |
| E. coli J53/pMG267 | >256 | 8 | 8 | 3 | >256 | >256 | 6 |
| E. coli DH10B/pMG268 | >256 | 4 | 8 | 3 | >256 | >256 | 8 |
| K. pneumoniae 96062 | >256 | 8 | 12 | 2 | >256 | >256 | 4 |
| E. coli J53/pMG269 | >256 | 8 | 12 | 3 | >256 | >256 | 4 |
| E. coli 960402 | >256 | 12 | 6 | 2 | >256 | >256 | 6 |
| E. coli J53/pMG270 | >256 | 12 | 2 | 1.5 | >256 | >256 | 4 |
| S. sonnei 153 | >256 | 24 | 6 | 1 | >256 | >256 | 2 |
| E. coli J53/pMG271 | >256 | 24 | 6 | 1 | >256 | >256 | 2 |
a
Abbreviations: AMX, amoxicillin; AMC, amoxicillin-clavulanic acid; ATM, aztreonam; CAZ, ceftazidime; CEF, cephalothin; CTX, cefotaxime; FOX, cefoxitin.