ID   1.14.13.18
DE   4-hydroxyphenylacetate 1-monooxygenase.
AN   4-HPA 1-hydroxylase.
AN   4-hydroxyphenylacetate 1-hydroxylase.
AN   4-hydroxyphenylacetic 1-hydroxylase.
CA   4-hydroxyphenylacetate + NAD(P)H + O(2) = homogentisate + NAD(P)(+) +
CA   H(2)O.
CF   FAD.
CC   -!- Also acts on 4-hydroxyhydratropate forming 2-methylhomogentisate and
CC       on 4-hydroxyphenoxyacetate forming hydroquinone and glycolate.
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