zymosterone + NADPH + H(+) <=> zymosterol + NADP(+)
zymosterone + nadph + h(+) <=> zymosterol + nadp(+)
zymosterone + NADPH + H(+) <=> zymosterol + NADP(+)
zymosterone + nadph + h(+) <=> zymosterol + nadp(+)