| Strain | Pseudomonas protegens Pf-5 |
| GI | 70731659 |
| Locus Tag | PFL_4309 |
| Description | cytidylate kinase |
| Strain | Pseudomonas aeruginosa M18 |
| GI | 386057875 |
| Locus Tag | PAM18_1809 |
| Description | cytidylate kinase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647659 |
| Locus Tag | HCH_04979 |
| Description | cytidylate kinase |