26-3 Ałttno AOd BKsyrthestj 1077
4H+
4H+
2H+
Figurę 22-14 The mitochondrial electron-transport chain. The
pathways of clectron transfer (black) and proton pumping (red) are indicatcd. Electrons are transferred between Complexes I and III by mcmbrane-solublc CoQ (O) and between Complexes
III and IV by the peripheral membranę protein cytochrome c (Cyt c). Complex II (not shown) transfers electrons from Sliccinatc to CoQ. jfZ See the Animated Figures