| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71733610 |
| Locus Tag | PSPPH_0687 |
| Description | M24/M37 family peptidase |
| Strain | Pseudomonas putida F1 |
| GI | 148545720 |
| Locus Tag | Pput_0468 |
| Description | peptidase M23B |
| Strain | Azotobacter vinelandii CA6 |
| GI | 482902170 |
| Locus Tag | AvCA6_46000 |
| Description | metallopeptidase |