| Strain | Pseudomonas putida W619 |
| GI | 170724007 |
| Locus Tag | PputW619_4850 |
| Description | RNA polymerase sigma factor |
| Strain | Pseudomonas putida BIRD-1 |
| GI | 386010011 |
| Locus Tag | PPUBIRD1_0388 |
| Description | RNA polymerase sigma factor |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77461408 |
| Locus Tag | Pfl01_5187 |
| Description | RNA polymerase sigma factor |