| # | Protein Name | Protein Description | Accession number | Localisation |
|---|---|---|---|---|
| 1 | PER-1 | Betalactamase class A | EF535600 | 1-927:927 |
| 2 | PER-2 | Betalactamase class A | X93314 | 278-1204:927 |
| 3 | PER-3 | Betalactamase class A | AY740681 | 7103-8029:927 |
| 4 | PER-4 | Betalactamase class A | EU748544 | 1-927:927 |
| 5 | PER-5 | Betalactamase class A | FJ627180 | 1-927:927 |
| 6 | PER-6 | Betalactamase class A | HM453327 | 787-1713:927 |
| 7 | PER-7 | Betalactamase class A | JQ639792 | 6580-7506:927 |