AAC1, Arylamide acetylase 1, mNAT, N acetyltransferase type 1, nat1.
Participates in the detoxification of a plethora of hydrazine and arylamine drugs. Catalyzes the N- or O-acetylation of various arylamine and heterocyclic amine substrates and is able to bioactivate several known carcinogens.