label: 4-hydroxybenzoate 3-monooxygenase [NAD(P)H] activity
label_lc: 4-hydroxybenzoate 3-monooxygenase [nad(p)h] activity
description: "Catalysis of the reaction: 4-hydroxybenzoate + NAD(P)H + H+ + O2 = 3,4-dihydroxybenzoate + NAD(P)+ + H2O."