5 component system: The Proton-translocating Cytochrome Oxidase (COX) Superfamily
| P0ABJ9 | Cytochrome d ubiquinol oxidase subunit 1 |
|---|---|
| P0ABK2 | Cytochrome d ubiquinol oxidase subunit 2 |
| P56100 | Cytochrome bd-I ubiquinol oxidase subunit X |
| P24244 | Putative cytochrome bd-II ubiquinol oxidase subunit AppX |
| A5A618 | Uncharacterized protein YnhF |