| Strain | Pseudomonas stutzeri DSM 10701 |
| GI | 397686068 |
| Locus Tag | PSJM300_04765 |
| Description | RNA polymerase sigma factor AlgU |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431928192 |
| Locus Tag | Psest_3100 |
| Description | RNA polymerase, sigma-24 subunit, RpoE |
| Strain | Pseudomonas mendocina NK-01 |
| GI | 330502437 |
| Locus Tag | MDS_1523 |
| Description | RNA polymerase sigma factor AlgU |