title: Choline acetyltransferase activity in muscles of old rats.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism; D000123:Acetyltransferases / Q000378:metabolism*; D000367:Age Factors; D000818:Animals; D002794:Choline; D003065:Coenzyme A / Q000378:metabolism; D003964:Diaphragm / Q000201:enzymology; D009046:Motor Neurons / Q000201:enzymology; D009132:Muscles / Q000201:enzymology*; D051381:Rats
chemical_list: D000123:Acetyltransferases; D002794:Choline; D000109:Acetylcholine; D003065:Coenzyme A