. "Catalysis of the reaction: 3-hydroxyanthranilate + O(2) = 6-imino-5-oxocyclohexa-1,3-dienecarboxylate + H(2)O(2)." . . "3-hydroxyanthranilate oxidase activity" . "3-hydroxyanthranilate:oxygen oxidoreductase activity" . "3-hydroxyanthranilic acid oxidase activity" . .