3,4-dihydroxybenzoate + O2 = 3-carboxy-cis,cis-muconate + 2 H(+)
3,4-dihydroxybenzoate + o2 = 3-carboxy-cis,cis-muconate + 2 h(+)
3,4-dihydroxybenzoate + O2 = 3-carboxy-cis,cis-muconate + 2 H(+)
3,4-dihydroxybenzoate + o2 = 3-carboxy-cis,cis-muconate + 2 h(+)