title: An improved solvent system for liquid scintillation counting in choline acetyltransferase activity assays by Fonnum's method.
mesh_terms: D000123:Acetyltransferases / Q000032:analysis*; D001896:Boron Compounds; D002247:Carbon Isotopes; D055598:Chemical Phenomena; D002621:Chemistry; D002794:Choline; D007659:Ketones; D008722:Methods; D009281:Naphthalenes; D009570:Nitriles; D010080:Oxazoles; D012588:Scintillation Counting; D012997:Solvents; D013501:Surface-Active Agents
chemical_list: D001896:Boron Compounds; D002247:Carbon Isotopes; D007659:Ketones; D009281:Naphthalenes; D009570:Nitriles; D010080:Oxazoles; D012997:Solvents; D013501:Surface-Active Agents; D000123:Acetyltransferases; D002794:Choline