| Strain | Pseudomonas fluorescens F113 |
| GI | 378949255 |
| Locus Tag | PSF113_1321 |
| Description | ECF subfamily RNA polymerase sigma-70 factor |
| Strain | Pseudomonas aeruginosa PACS2 |
| GI | 107100802 |
| Locus Tag | PaerPA_01001830 |
| Description | hypothetical protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648243 |
| Locus Tag | HCH_05594 |
| Description | TPR repeat-containing RNA polymerase sigma factor |