Synonyms : Bacterial Electron Transport Complex III, Coenzyme Q-Cytochrome-c Reductase, Coenzyme QH2-Cytochrome-c Reductase, Core I Protein, UCCreductase, Core I Protein, Ubiquinol-Cytochrome c Reductase, Core II Protein, UCCreductase, Cytochrome b-c2 Oxidoreductase