4alpha-methylzymosterol + NADP(+) => 3-dehydro-4alpha-methylzymosterol + NADPH + H(+)
4alpha-methylzymosterol + nadp(+) => 3-dehydro-4alpha-methylzymosterol + nadph + h(+)
4alpha-methylzymosterol + NADP(+) => 3-dehydro-4alpha-methylzymosterol + NADPH + H(+)
4alpha-methylzymosterol + nadp(+) => 3-dehydro-4alpha-methylzymosterol + nadph + h(+)