TCDB is operated by the Saier Lab Bioinformatics Group

3 component system: The Proton-translocating Quinol:Cytochrome c Reductase (QCR) Superfamily

Q9X807 Cytochrome bc1 complex Rieske iron-sulfur subunit
Q9X806 Cytochrome bc1 complex cytochrome b subunit
Q9X808 Cytochrome bc1 complex cytochrome c subunit