ID 1.3.1.72 DE Delta(24)-sterol reductase. AN lanosterol Delta(24)-reductase. CA lathosterol + NADP(+) = 5alpha-cholesta-7,24-dien-3beta-ol + NADPH + CA H(+). CC -!- Acts on a range of steroids with a 24(25)-double bond, including CC lanosterol, desmosterol and zymosterol. DR O17397, DHC24_CAEEL; Q15392, DHC24_HUMAN; Q60HC5, DHC24_MACFA; DR Q8VCH6, DHC24_MOUSE; Q5BQE6, DHC24_RAT ; Q39085, DIM_ARATH ; DR P93472, DIM_PEA ; //