4,4-dimethyl-5alpha-cholesta-8,24-dien-3beta-ol + NADP(+) = 4,4-dimethyl-5alpha-cholesta-8,14,24-trien-3beta-ol + NADPH + H(+)
4,4-dimethyl-5alpha-cholesta-8,24-dien-3beta-ol + nadp(+) = 4,4-dimethyl-5alpha-cholesta-8,14,24-trien-3beta-ol + nadph + h(+)
"sterol C14-reductase"
"sterol c14-reductase"