TABLE 1.
β-Lactamases and plasmids included in the E. coli test panel
| β-Lactamase | Plasmid | Received from: | Reference |
|---|---|---|---|
| Group 1 | |||
| AmpC(i)a | pBP131 | G. Korfmann | 3 |
| AmpC(c)a | G. Korfmann | 3 | |
| AmpC(hy)a | G. Korfmann | 3 | |
| MIR-1 | pMLC28Kpn1-8 | A. Medeiros | 3 |
| LAT-1 | pHP15 | L. Tzouvelekis | 24 |
| FOX-1 | F. Baquero | 9 | |
| Group 2b | |||
| TEM-1 | R6K | A. Medeiros | 3 |
| TEM-1 (high) | pUC19 | 3 | |
| TEM-2 | RP1 | A. Medeiros | 3 |
| SHV-1 | R1010 | A. Medeiros | 3 |
| ROB-1 | pMON401 | G. Jacoby | 3 |
| HMS-1 | R977 | A. Medeiros | 3 |
| TLE-1 | G. Jacoby | 11 | |
| Group 2be | |||
| TEM-3 | pCFF04 | J. Sirot | 3 |
| TEM-4 | pUD16 | G. Paul | 3 |
| TEM-5 | pCFF14 | J. Sirot | 3 |
| TEM-7 | L. Gutmann | 3 | |
| TEM-8 | HM12G | C. Mabilat | 3 |
| TEM-10 | pJPQ100 | J. Quinn | 3 |
| TEM-12 | pDAW402 | D. Weber | 3 |
| TEM-28 | pCLL3412 | P. Bradford | 2 |
| TEM-42 | pAZ331 | P. Mugnier | 12 |
| TEM-43 | pCLL3416 | P. Bradford | 26 |
| SHV-2 | pBP60 | B. Weidemann | 3 |
| SHV-3 | pUD18 | A. Philippon | 3 |
| SHV-4 | pUD21 | A. Philippon | 3 |
| SHV-6 | pSLH47 | G. Arlet | 3 |
| SHV-7 | pCLL3410 | P. Bradford | 4 |
| PER-1 | pPZ1 | P. Nordmann | 14 |
| Group 2c | |||
| PSE-1 | pMG217 | G. Jacoby | 3 |
| PSE-2 | R140 | G. Jacoby | 3 |
| PSE-3 | Rms149 | G. Jacoby | 3 |
| PSE-4 | pMON705 | G. Jacoby | 3 |
| SAR-1 | pUK657 | S. Aymes | 3 |
| CARB-4 | pMON1024 | G. Jacoby | 3 |
| Group 2d | |||
| OXA-1 | RGN238 | G. Jacoby | 3 |
| OXA-2 | R1818 (R46) | A. Medeiros | 3 |
| OXA-3 | pIP55 | G. Jacoby | 3 |
| OXA-4 | pMG203 | A. Medeiros | 3 |
| OXA-5 | pMG54 | A. Medeiros | 3 |
| OXA-6 | pUZ8-pMG39 | A. Medeiros | 3 |
| OXA-7 | pMG202 | A. Medeiros | 3 |
| OXA-12 | pCLL2222 | B. Rasmussen | 1 |
| LCR-1 | pMK20:Tn1412 | G. Jacoby | 3 |
a
AmpC enzymes are cloned from Enterobacter cloacae. (i), Expressed inducibly; (c), expressed constitutively; (hy), expressed hyperinducibly.