2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioate + H(+) => 2,3-dihydroxybenzoate + O2
2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioate + h(+) => 2,3-dihydroxybenzoate + o2
2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioate + H(+) => 2,3-dihydroxybenzoate + O2
2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioate + h(+) => 2,3-dihydroxybenzoate + o2