| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229588587 |
| Locus Tag | PFLU1046 |
| Description | putative RNA polymerase sigma factor |
| Strain | Pseudomonas poae RE*1-1-14 |
| GI | 447915439 |
| Locus Tag | H045_02175 |
| Description | putative RNA polymerase sigma factor |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501678478 |
| Locus Tag | PFLCHA0_c10080 |
| Description | RNA polymerase sigma-70 factor, ECF subfamily |