| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116049087 |
| Locus Tag | PA14_49470 |
| Description | ribonucleotide-diphosphate reductase subunit beta |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512684176 |
| Locus Tag | PP4_11190 |
| Description | ribonucleoside-diphosphate reductase beta subunit |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83649535 |
| Locus Tag | HCH_06928 |
| Description | ribonucleotide reductase subunit beta |