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| Ubiquinol-Cytochrome-c Reductase Complex III | Cytochrome bc1 Complex | Coenzyme Q-Cytochrome-c Reductase | Coenzyme QH2-Cytochrome-c Reductase | Cytochrome b-c2 Oxidoreductase | Cytochrome bc1 | Dihydroubiquinone-Cytochrome-c Reductase | QH(2)-Cytochrome-c Reductase An 11-subunit enzyme complex that acts as an electron transferring protein in the mitochondrial respiratory chain. The enzyme complex catalyzes the oxidation of ubiquinol to ubiquinone and ferrocytochrome c in the presence of ferricytochrome c. It contains cytochromes b-562, b-566, and c1 as well as an iron ferredoxin. EC 1.10.2.2. |