ergosterol + NADP(+) = ergosta-5,7,22,24(28)-tetraen-3beta-ol + NADPH + H(+)
ergosterol + nadp(+) = ergosta-5,7,22,24(28)-tetraen-3beta-ol + nadph + h(+)
"C-24(28) sterol reductase"
"c-24(28) sterol reductase"