| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229591585 |
| Locus Tag | PFLU4154 |
| Description | putative inosine-uridine preferring nucleoside hydrolase |
| Strain | Pseudomonas aeruginosa M18 |
| GI | 386056213 |
| Locus Tag | PAM18_0144 |
| Description | nonspecific ribonucleoside hydrolase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645127 |
| Locus Tag | HCH_02314 |
| Description | inosine-uridine nucleoside N-ribohydrolase |