| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116053403 |
| Locus Tag | PA14_69390 |
| Description | anti-RNA polymerase sigma 70 factor |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392422790 |
| Locus Tag | A458_18740 |
| Description | anti-RNA polymerase sigma 70 factor |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83649052 |
| Locus Tag | HCH_06417 |
| Description | anti-RNA polymerase sigma 70 factor |