title: Topological mapping and the ionic channel in an acetylcholine receptor.
mesh_terms: D000818:Animals; D001665:Binding Sites; D000939:Epitopes; D007473:Ion Channels; D008565:Membrane Proteins; D008961:Models, Structural; D009469:Neuromuscular Junction / Q000648:ultrastructure*; D011487:Protein Conformation; D011978:Receptors, Nicotinic / Q000502:physiology*; D012964:Sodium / Q000502:physiology; D013329:Structure-Activity Relationship; D014101:Torpedo
chemical_list: D000939:Epitopes; D007473:Ion Channels; D008565:Membrane Proteins; D011978:Receptors, Nicotinic; D012964:Sodium