ID 1.13.11.56 DE 1,2-dihydroxynaphthalene dioxygenase. AN 1,2-DHN dioxygenase. AN 1,2-dihydroxynaphthalene oxygenase. AN DHNDO. CA naphthalene-1,2-diol + O2 = 2-hydroxychromene-2-carboxylate + H(+). CC -!- This enzyme is involved in naphthalene degradation. DR P11861, NAHC1_PSEPU; P0A109, NAHC2_PSEPU; P0A107, NAHC_PSEAI ; DR P0A108, NAHC_PSEU8 ; P74836, NSAC_SPHXE ; //