- TypeGroup
- Multimer
- Child entries
- Respiratory chain complex IV deficiency
- Cytochrome c oxidase subunit 4I1 deficiency
- Cytochrome c oxidase subunit 4I2 deficiency
- Cytochrome c oxidase subunit 5A deficiency
- Cytochrome c oxidase subunit 6A1 deficiency
- Cytochrome c oxidase subunit 6A2 deficiency
- Cytochrome c oxidase subunit 6B1 deficiency
- Cytochrome c oxidase subunit 7B deficiency
- Cytochrome c oxidase subunit 8A deficiency
- Cytochrome c oxidase subunit NDUFA4 (COXFA4) deficiency