| Strain | Pseudomonas aeruginosa M18 |
| GI | 386056506 |
| Locus Tag | PAM18_0437 |
| Description | cytosine deaminase |
| Strain | Pseudomonas poae RE*1-1-14 |
| GI | 447916223 |
| Locus Tag | H045_06105 |
| Description | cytosine deaminase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647817 |
| Locus Tag | HCH_05147 |
| Description | cytosine deaminase |