TorpedoElectric OrganReceptors, CholinergicReceptors, NicotinicAcetylcholinesteraseBungarotoxinsSynaptic MembranesAmphibian VenomsFishesCobra Neurotoxin ProteinsElectrophorusDecamethonium CompoundsAcetylcholineAzirinesPhotoaffinity LabelsDiazonium CompoundsTubocurarineMacromolecular SubstancesMyasthenia GravisProadifenAmino Acid SequencePhencyclidineAffinity LabelsNicotinic AntagonistsCholinesterase InhibitorsEssential TremorTacrineSynaptic VesiclesSynaptosomesCell MembraneEndoplasmic Reticulum, Smooth