ID 1.1.3.8 DE L-gulonolactone oxidase. AN GLO. AN L-gulono-gamma-lactone oxidase. CA L-gulono-1,4-lactone + O(2) = L-ascorbate + H(2)O(2). CF FAD. CC -!- The product spontaneously isomerizes to L-ascorbate. CC -!- While most higher animals can synthesize ascorbic acid, primates and CC guinea pigs cannot. PR PROSITE; PDOC00674; DR Q3ZC33, GGLO_BOVIN ; P58710, GGLO_MOUSE ; Q8HXW0, GGLO_PIG ; DR P10867, GGLO_RAT ; Q90YK3, GGLO_SCYTO ; //