Interaction of a fluorescent ligand with membrane-bound cholinergic receptor from Torpedo marmorata.

Acetylcholine/metabolism,pharmacology Animals Binding Sites Carbachol/pharmacology Dansyl Compounds/metabolism Electric Organ/cytology,drug effects,metabolism Energy Transfer Fishes Membranes/drug effects Parasympatholytics/pharmacology Parasympathomimetics/pharmacology Quaternary Ammonium Compounds/metabolism Receptors, Cholinergic Snakes Spectrometry, Fluorescence Toxins, Biological/metabolism,pharmacology Tritium Venoms/metabolism

Dansyl Compounds Parasympatholytics Parasympathomimetics Quaternary Ammonium Compounds Receptors, Cholinergic Toxins, Biological Venoms Tritium Carbachol Acetylcholine