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Carbapenemase subgroups of the OXA family of β-lactamases
| Cluster | Enzyme subfamily | Additional OXA member(s) | Reference |
|---|---|---|---|
| 1 | OXA-23 (ARI-1) | OXA-27, OXA-49 | 225 |
| 2 | OXA-24 | OXA-25, OXA-26, OXA-40, OXA-72 | 225 |
| 3 | OXA-51 | OXA-64 to OXA-71, OXA-75 to OXA-78, OXA-83, OXA-84, OXA-86 to OXA-89, OXA-91, OXA-92, OXA-94, OXA-95 | 213,225 |
| 4 | OXA-58 | None | 225 |
| 5 | OXA-55 | OXA-SHE | 225 |
| 6 | OXA-48 | OXA-54, OXA-SAR2 | 225 |
| 7 | OXA-50 | OXA-50a to OXA-50d, PoxB | 225 |
| 8 | OXA-60 | OXA-60a to OXA-60d | 225 |
| 9 | OXA-62 | None | 192 |
