label: ubiquinol-cytochrome-c reductase activity
label_lc: ubiquinol-cytochrome-c reductase activity
description: "Enables the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: CoQH2 + 2 ferricytochrome c = CoQ + 2 ferrocytochrome c + 2 H+."