7-dehydrodesmosterol + NADPH + H(+) => desmosterol + NADP(+)
7-dehydrodesmosterol + nadph + h(+) => desmosterol + nadp(+)
7-dehydrodesmosterol + NADPH + H(+) => desmosterol + NADP(+)
7-dehydrodesmosterol + nadph + h(+) => desmosterol + nadp(+)