| Strain | Pseudomonas protegens Pf-5 |
| GI | 70728827 |
| Locus Tag | PFL_1448 |
| Description | RNA polymerase sigma factor AlgU |
| Strain | Pseudomonas putida DOT-T1E |
| GI | 397693055 |
| Locus Tag | T1E_0285 |
| Description | RNA polymerase sigma factor AlgU |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392420215 |
| Locus Tag | A458_05750 |
| Description | RNA polymerase sigma factor AlgU |