| Strain | Pseudomonas stutzeri A1501 |
| GI | 146282010 |
| Locus Tag | PST_1636 |
| Description | ribonucleotide-diphosphate reductase subunit beta |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254239525 |
| Locus Tag | PA2G_00139 |
| Description | ribonucleoside reductase, small chain |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83649535 |
| Locus Tag | HCH_06928 |
| Description | ribonucleotide reductase subunit beta |