2.3.1.118	acetyl-CoA + an N-hydroxyarylamine	involved in mutagenic, metabolic activation of carcinogenic arylamines to form DNA-binding species	
2.3.1.118	acetyl-CoA + an N-hydroxyarylamine	the enzyme from liver, but not from bacteria, can also catalyse acetylation of arylamines and N,O-acetylation of arylhydroxamates	
2.3.1.118	acetyl-CoA + an N-hydroxyarylamine	unknown endogenous substrate in bacteria	
2.3.1.118	acetyl-CoA + o-aminobenzoic acid	o-aminobenzoic acid is intermediate in the synthesis of tryptophane in E. coli