| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431925289 |
| Locus Tag | Psest_0080 |
| Description | aminopeptidase |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323264 |
| Locus Tag | H681_00440 |
| Description | aminopeptidase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643903 |
| Locus Tag | HCH_01031 |
| Description | aminopeptidase |