| Strain | Pseudomonas aeruginosa DK2 |
| GI | 392981555 |
| Locus Tag | PADK2_00725 |
| Description | nonspecific ribonucleoside hydrolase |
| Strain | Pseudomonas sp. UW4 |
| GI | 426410295 |
| Locus Tag | PputUW4_03396 |
| Description | inosine/uridine-preferring nucleoside hydrolase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645127 |
| Locus Tag | HCH_02314 |
| Description | inosine-uridine nucleoside N-ribohydrolase |