| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77457589 |
| Locus Tag | Pfl01_1362 |
| Description | RNA polymerase sigma factor AlgU |
| Strain | Pseudomonas resinovorans NBRC 106553 |
| GI | 512619924 |
| Locus Tag | PCA10_42710 |
| Description | RNA polymerase sigma-22 factor AlgT |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644624 |
| Locus Tag | HCH_01790 |
| Description | RNA polymerase sigma factor RpoE |