Positive Samples: C6, SH-SY5Y, U-251MG, SGC-7901, Mouse brain, Rat brain Immunogen sequence: ESGTLPPKLD VFDAVVARHS EENMDKTILV KNENIKLDEL ALVKPRQSMT LSSTFTNKEA FLDVDSSPEG SGTEDNLQ. Acetylcholine functions as a neurotransmitter in both the central and peri