| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116054117 |
| Locus Tag | PA14_05050 |
| Description | deoxyribonucleotide triphosphate pyrophosphatase |
| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28872165 |
| Locus Tag | PSPTO_5051 |
| Description | Ham1 protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648997 |
| Locus Tag | HCH_06362 |
| Description | RdgB/HAM1 family non-canonical purine NTP pyrophosphatase |