| Strain | Pseudomonas entomophila L48 |
| GI | 104783269 |
| Locus Tag | PSEEN4296 |
| Description | RNA polymerase sigma factor AlgU |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512684034 |
| Locus Tag | PP4_09770 |
| Description | RNA polymerase sigma-22 factor AlgT |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77457589 |
| Locus Tag | Pfl01_1362 |
| Description | RNA polymerase sigma factor AlgU |