UQCRC2, Ubiquinol-Cytochrome C Reductase Core Protein 2, UQCR2, QCR2, Ubiquinol-Cytochrome-C Reductase Complex Core Protein 2, Ubiquinol-Cytochrome C Reductase Core Protein II, Cytochrome B-C1 Complex Subunit 2, Mitochondrial, Complex III Subunit, Cytochrome Bc-1 Complex Core Protein II, Core Protein II, MC3DN5