| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28867765 |
| Locus Tag | PSPTO_0537 |
| Description | RNA polymerase sigma-70 factor |
| Strain | Pseudomonas aeruginosa RP73 |
| GI | 514408165 |
| Locus Tag | M062_02895 |
| Description | RNA polymerase sigma factor RpoD |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648911 |
| Locus Tag | HCH_06274 |
| Description | RNA polymerase sigma-70 factor RpoD |