| Strain | Pseudomonas protegens Pf-5 |
| GI | 70732888 |
| Locus Tag | PFL_5588 |
| Description | DNA-directed RNA polymerase subunit beta' |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323725 |
| Locus Tag | H681_02745 |
| Description | DNA-directed RNA polymerase subunit beta' |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648858 |
| Locus Tag | HCH_06223 |
| Description | DNA-directed RNA polymerase subunit beta' |