| 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 |