4-hydroxyphenylacetate + NADPH + O2 + H(+) <=> homogentisate + NADP(+) + H2O
4-hydroxyphenylacetate + nadph + o2 + h(+) <=> homogentisate + nadp(+) + h2o
4-hydroxyphenylacetate + NADPH + O2 + H(+) <=> homogentisate + NADP(+) + H2O
4-hydroxyphenylacetate + nadph + o2 + h(+) <=> homogentisate + nadp(+) + h2o