Mouse CHAT Recombinant Protein (N-His) is a recombinant protein expressed in E. coli, spanning Pro2-Ser616, with an N-terminal His tag. Purity: >90% as determined by SDS-PAGE. Supplied lyophilized from a solution in PBS pH 7.4, 1 mM EDTA, 4% Trehalose, 1% Mannitol. Applications: ELISA, immunogen, SDS-PAGE and Western blot. Choline O-acetyltransferase is a ~71 kDa protein. Catalyzes the reversible synthesis of acetylcholine (ACh) from acetyl CoA and choline at cholinergic synapses. For research use only.