8 component system: The Proton-translocating Quinol:Cytochrome c Reductase (QCR) Superfamily
| A0R050 | Cytochrome bc1 complex cytochrome c subunit |
|---|---|
| A0R0M4 | Cytochrome c oxidase subunit 1 |
| A0R056 | Cytochrome c oxidase polypeptide 4 |
| A0R057 | Cytochrome c oxidase subunit 2 |
| A0R049 | Cytochrome c oxidase subunit 3 |
| A0R051 | Ubiquinol-cytochrome c reductase iron-sulfur subunit |
| A0R052 | Ubiquinol-cytochrome c reductase cytochrome b subunit |
| A0R1B6 | Uncharacterized protein |