| Strain | Pseudomonas aeruginosa DK2 |
| GI | 392981477 |
| Locus Tag | PADK2_00335 |
| Description | aminopeptidase |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339496189 |
| Locus Tag | PSTAB_4112 |
| Description | aminopeptidase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643903 |
| Locus Tag | HCH_01031 |
| Description | aminopeptidase |