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β-Lactamases produced by 39 P. mirabilis strains presenting an inhibitor-resistant phenotype
| pI (n) | ASPCR position 39
|
ASPCR position 244
|
β-Lactamase(s) (n) | |||
|---|---|---|---|---|---|---|
| Gln | Lys | Arg | Ser | Cys | ||
| 5.4 (35) | + | + | + | + | TEM-1 + IRT-13 (18) | |
| − | + | − | + | IRT-13 (14) | ||
| − | + | − | − | + | IRT-16 (2) | |
| + | + | + | − | + | TEM-1 + IRT-16 (1) | |
| 5.2 (1) | + | − | − | + | IRT-2 | |
| 7.1 (3) | NDa | ND | ND | ND | ND | Oxacillinase type |
ND, not determined.
