ID 1.13.11.28 DE 2,3-dihydroxybenzoate 2,3-dioxygenase. CA 2,3-dihydroxybenzoate + O2 = 2-carboxy-cis,cis-muconate + 2 H(+). CC -!- Also acts, more slowly, with 2,3-dihydroxy-4-methylbenzoate and 2,3- CC dihydroxy-4-isopropylbenzoate. //