| Strain | Pseudomonas mendocina NK-01 |
| GI | 330501932 |
| Locus Tag | MDS_1018 |
| Description | peptidase M23B |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472324221 |
| Locus Tag | H681_05235 |
| Description | peptidase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648514 |
| Locus Tag | HCH_05874 |
| Description | metalloendopeptidase-like membrane protein |