title: Propidium as a probe of acetylcholine receptor binding sites.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism; D000818:Animals; D001667:Binding, Competitive; D002462:Cell Membrane / Q000378:metabolism; D004557:Electric Organ / Q000378:metabolism; D004996:Ethidium / Q000031:analogs & derivatives* / Q000378:metabolism; D005399:Fishes; D007700:Kinetics; D008024:Ligands; D011950:Receptors, Cholinergic / Q000378:metabolism; D013050:Spectrometry, Fluorescence; D013053:Spectrophotometry; D013329:Structure-Activity Relationship
chemical_list: D008024:Ligands; D011950:Receptors, Cholinergic; D004996:Ethidium; D000109:Acetylcholine