| Strain | Pseudomonas putida KT2440 |
| GI | 26989183 |
| Locus Tag | PP_2460 |
| Description | inosine/uridine-preferring nucleoside hydrolase |
| Strain | Pseudomonas aeruginosa B136-33 |
| GI | 478476344 |
| Locus Tag | G655_00720 |
| Description | nonspecific ribonucleoside hydrolase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645127 |
| Locus Tag | HCH_02314 |
| Description | inosine-uridine nucleoside N-ribohydrolase |