2-carboxy-cis,cis-muconate + 2 H(+) => 2,3-dihydroxybenzoate + O2
2-carboxy-cis,cis-muconate + 2 h(+) => 2,3-dihydroxybenzoate + o2
2-carboxy-cis,cis-muconate + 2 H(+) => 2,3-dihydroxybenzoate + O2
2-carboxy-cis,cis-muconate + 2 h(+) => 2,3-dihydroxybenzoate + o2