title: Attempts to purify and identify an acetylcholine-releasing substance from neural tissue.
mesh_terms: D000818:Animals; D001923:Brain Chemistry; D002852:Chromatography, Ion Exchange; D002855:Chromatography, Thin Layer; D006168:Guinea Pigs; D007082:Ileum; D008055:Lipids / Q000032:analysis*; D009119:Muscle Contraction / Q000187:drug effects; D010525:Peripheral Nerves; D011817:Rabbits; D012822:Silicon Dioxide; D013552:Swine; D014020:Tissue Extracts / Q000032:analysis*
chemical_list: D008055:Lipids; D014020:Tissue Extracts; D012822:Silicon Dioxide