4-nitrophenol + NADH + O2 + H(+) = 4-nitrocatechol + NAD(+) + H2O
4-nitrophenol + nadh + o2 + h(+) = 4-nitrocatechol + nad(+) + h2o
4-nitrophenol + NADH + O2 + H(+) = 4-nitrocatechol + NAD(+) + H2O
4-nitrophenol + nadh + o2 + h(+) = 4-nitrocatechol + nad(+) + h2o