| Strain | Pseudomonas putida S16 |
| GI | 339489824 |
| Locus Tag | PPS_4945 |
| Description | putative deoxyribonucleotide triphosphate pyrophosphatase |
| Strain | Pseudomonas aeruginosa PACS2 |
| GI | 107099372 |
| Locus Tag | PaerPA_01000384 |
| Description | hypothetical protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648997 |
| Locus Tag | HCH_06362 |
| Description | RdgB/HAM1 family non-canonical purine NTP pyrophosphatase |