2.3.1.32 acetyl phosphate + L-lysine - 2.3.1.32 acetyl phosphate + L-ornithine best substrate 2.3.1.32 acetyl-CoA + beta-site amyloid precursor protein-cleaving enzyme 1 - 2.3.1.32 acetyl-CoA + histone - 2.3.1.32 acetyl-CoA + L-lysine -