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