| Strain | Pseudomonas putida KT2440 |
| GI | 26989908 |
| Locus Tag | PP_3189 |
| 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 |