TCDB is operated by the Saier Lab Bioinformatics Group

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

Q02768 Cytochrome b
W7JZV2 Cytochrome c1
W7JL23 Cytochrome b-c1 complex subunit Rieske