1.14.13.29 4-nitrophenol 4-monooxygenase/4-nitrocatechol 2-monooxygenase, 4-nitrophenol hydroxylase, 4-nitrophenol-2-hydroxylase, 4-NPH, CYP 2E1, CYP2A/2E1, CYP2E1, cytochrome P-450 2E1, cytochrome P-450 isozyme 3a, NphA1, oxygenase, 4-nitrophenol 2-mono-, p-nitrophenol 2-hydroxylase, p-nitrophenol hydroxylase, p-nitrophenol hydroxylase component A, p-nitrophenol-hydroxylase, PNP 2-monooxygenase, PNP monooxygenase, PnpA1, PNPH, PPH, two-component 4-nitrophenol hydroxylase, two-component PNP monooxygenase