3,4-dihydroxyphenylacetate + O2 = 2-hydroxy-5-carboxymethylmuconate semialdehyde + H(+)
3,4-dihydroxyphenylacetate + o2 = 2-hydroxy-5-carboxymethylmuconate semialdehyde + h(+)
3,4-dihydroxyphenylacetate + O2 = 2-hydroxy-5-carboxymethylmuconate semialdehyde + H(+)
3,4-dihydroxyphenylacetate + o2 = 2-hydroxy-5-carboxymethylmuconate semialdehyde + h(+)