| Strain | Pseudomonas protegens Pf-5 |
| GI | 70732888 |
| Locus Tag | PFL_5588 |
| Description | DNA-directed RNA polymerase subunit beta' |
| Strain | Pseudomonas fluorescens F113 |
| GI | 378953189 |
| Locus Tag | PSF113_5301 |
| Description | protein RpoC |
| Strain | Pseudomonas putida GB-1 |
| GI | 167031494 |
| Locus Tag | PputGB1_0478 |
| Description | DNA-directed RNA polymerase subunit beta' |