| Strain | Pseudomonas putida S16 |
| GI | 339489824 |
| Locus Tag | PPS_4945 |
| Description | putative deoxyribonucleotide triphosphate pyrophosphatase |
| Strain | Pseudomonas aeruginosa C3719 |
| GI | 254237378 |
| Locus Tag | PACG_03452 |
| Description | conserved hypothetical protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648997 |
| Locus Tag | HCH_06362 |
| Description | RdgB/HAM1 family non-canonical purine NTP pyrophosphatase |