4-hydroxybenzoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+) => benzoate + reduced [NADPH--hemoprotein reductase] + O2
4-hydroxybenzoate + oxidized [nadph--hemoprotein reductase] + h2o + h(+) => benzoate + reduced [nadph--hemoprotein reductase] + o2
4-hydroxybenzoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+) => benzoate + reduced [NADPH--hemoprotein reductase] + O2
4-hydroxybenzoate + oxidized [nadph--hemoprotein reductase] + h2o + h(+) => benzoate + reduced [nadph--hemoprotein reductase] + o2