a quinol + 2 Fe(III)-[cytochrome c](out) = a quinone + 2 Fe(II)-[cytochrome c](out) + 2 H(+)(out)
a quinol + 2 fe(iii)-[cytochrome c](out) = a quinone + 2 fe(ii)-[cytochrome c](out) + 2 h(+)(out)
"complex III (mitochondrial electron transport)"
"complex iii (mitochondrial electron transport)"