Synthesis of acetylcholine: Choline Acetylcholine CH3、 CH3、 CH3-N+-CH2-CH2-OH Choline CHs-N*-CHz-CHz-O-C-CHs CH3 acetyltransferase + CH3+ 9 CoA-SH CoA-S-C-CH3 Acetyl-CoA CoASynthesis of acetylcholine: CH3 CH3 CH3 N+–CH2–CH2–OH CoA–S–C–CH3 O Choline Acetyl-CoA + Choline acetyltransferase CH3 CH3 CH3 N+–CH2–CH2–O–C–CH3 O CoA-SH + CoA Acetylcholine