1,4-dinitrobenzene + NADH + O2 <=> 4-nitrocatechol + nitrite + NAD(+) + H(+)
1,4-dinitrobenzene + nadh + o2 <=> 4-nitrocatechol + nitrite + nad(+) + h(+)
1,4-dinitrobenzene + NADH + O2 <=> 4-nitrocatechol + nitrite + NAD(+) + H(+)
1,4-dinitrobenzene + nadh + o2 <=> 4-nitrocatechol + nitrite + nad(+) + h(+)