| Strain | Pseudomonas fluorescens A506 |
| GI | 387896203 |
| Locus Tag | PflA506_5112 |
| Description | RNA pyrophosphohydrolase |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339492517 |
| Locus Tag | PSTAB_0440 |
| Description | dinucleoside polyphosphate hydrolase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648625 |
| Locus Tag | HCH_05984 |
| Description | dinucleoside polyphosphate hydrolase |