TCDB is operated by the Saier Lab Bioinformatics Group

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

P00163 CYB aka COB aka CYTB aka Q0105
P07143 CY1 aka CTC1 aka CYT1 aka YOR065W aka YOR29-16
P08067 Cytochrome b-c1 complex subunit Rieske, mitochondrial