ID 1.1.1.20 DE glucuronolactone reductase. CA L-gulono-1,4-lactone + NADP(+) = D-glucurono-3,6-lactone + H(+) + NADPH. DR Q3ZCJ2, AK1A1_BOVIN; O70473, AK1A1_CRIGR; P14550, AK1A1_HUMAN; DR Q9JII6, AK1A1_MOUSE; P50578, AK1A1_PIG ; Q5R5D5, AK1A1_PONAB; DR P51635, AK1A1_RAT ; //