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(+) <=> 4alpha-methylzymosterol + nadp(+)