| Q2JFE8 | RPOA_FRACC | Frankia casuarinae (strain DSM 45818 / CECT 9043 / CcI3) | rpoA Francci3_0610 | Detail |
| Q62GN1 | RPOA_BURMA | Burkholderia mallei (strain ATCC 23344) | rpoA BMA2606 | Detail |
| Q9V2M4 | RPOL_PYRAB | Pyrococcus abyssi (strain GE5 / Orsay) | rpoL PYRAB00510 PAB2316 | Detail |
| B3PUN2 | RPOZ_RHIE6 | Rhizobium etli (strain CIAT 652) | rpoZ RHECIAT_CH0001452 | Detail |
| Q8HUH2 | RPOA_CHLRE | Chlamydomonas reinhardtii (Chlamydomonas smithii) | rpoA | Detail |
| B9M6V1 | RPOC_GEODF | Geobacter daltonii (strain DSM 22248 / JCM 15807 / FRC-32) | rpoC Geob_3631 | Detail |
| A5USR7 | RPOB_ROSS1 | Roseiflexus sp. (strain RS-1) | rpoB RoseRS_1265 | Detail |
| P13433 | RPOM_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | RPO41 YFL036W | Detail |
| Q0W8C7 | RPON_METAR | Methanocella arvoryzae (strain DSM 22066 / NBRC 105507 / MRE50) | rpoN UNCMA_28110 LRC404 | Detail |
| Q1KXX0 | RPOC2_HELAN | Helianthus annuus (Common sunflower) | rpoC2 | Detail |