3,4-dihydroxybenzoate + NADP(+) + H2O => 4-hydroxybenzoate + NADPH + O2 + H(+)
3,4-dihydroxybenzoate + nadp(+) + h2o => 4-hydroxybenzoate + nadph + o2 + h(+)
3,4-dihydroxybenzoate + NADP(+) + H2O => 4-hydroxybenzoate + NADPH + O2 + H(+)
3,4-dihydroxybenzoate + nadp(+) + h2o => 4-hydroxybenzoate + nadph + o2 + h(+)