| Strain | Pseudomonas aeruginosa B136-33 |
| GI | 478476901 |
| Locus Tag | G655_03515 |
| Description | DNA-directed RNA polymerase subunit alpha |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323756 |
| Locus Tag | H681_02900 |
| Description | DNA-directed RNA polymerase subunit alpha |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70732859 |
| Locus Tag | PFL_5558 |
| Description | DNA-directed RNA polymerase subunit alpha |