| Strain | Pseudomonas protegens Pf-5 |
| GI | 70733813 |
| Locus Tag | PFL_0307 |
| Description | N-carbamoylputrescine amidase |
| Strain | Pseudomonas aeruginosa M18 |
| GI | 386056357 |
| Locus Tag | PAM18_0288 |
| Description | N-carbamoylputrescine amidohydrolase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645159 |
| Locus Tag | HCH_02346 |
| Description | amidohydrolase |