| Strain | Pseudomonas putida S16 |
| GI | 339487643 |
| Locus Tag | PPS_2740 |
| Description | N-isopropylammelide isopropylaminohydrolase |
| Strain | Pseudomonas aeruginosa M18 |
| GI | 386056506 |
| Locus Tag | PAM18_0437 |
| Description | cytosine deaminase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647817 |
| Locus Tag | HCH_05147 |
| Description | cytosine deaminase |