| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116049087 |
| Locus Tag | PA14_49470 |
| Description | ribonucleotide-diphosphate reductase subunit beta |
| Strain | Pseudomonas fluorescens F113 |
| GI | 378952395 |
| Locus Tag | PSF113_4498 |
| Description | protein NrdB |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83649535 |
| Locus Tag | HCH_06928 |
| Description | ribonucleotide reductase subunit beta |