| Strain | Pseudomonas putida W619 |
| GI | 170720763 |
| Locus Tag | PputW619_1577 |
| Description | aminopeptidase N |
| Strain | Pseudomonas stutzeri DSM 4166 |
| GI | 386021122 |
| Locus Tag | PSTAA_2523 |
| Description | aminopeptidase N |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647278 |
| Locus Tag | HCH_04587 |
| Description | aminopeptidase N |