oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of two atoms of oxygen into one donor benzene 1,2-dioxygenase activity https://github.com/geneontology/go-ontology/issues/30193 KEGG_REACTION:R03543 benzene,NADH:oxygen oxidoreductase (1,2-hydroxylating) benzene dioxygenase activity molecular_function benzene hydroxylase activity EC:1.14.12.3 GO:0018619 RHEA:13813 Catalysis of the reaction: benzene + NADH + O2 + H+ = cis-1,2-dihydrobenzene-1,2-diol + NAD+. UM-BBD_reactionID:r0079 MetaCyc:BENZENE-12-DIOXYGENASE-RXN