Membrane PotentialsMembranesCell MembraneIntracellular MembranesMembrane LipidsMembranes, ArtificialMembrane Potential, MitochondrialPotassiumCell Membrane PermeabilityErythrocyte MembraneMembrane FluidityAction PotentialsElectrophysiologyCalciumPatch-Clamp TechniquesPotassium ChannelsBasement MembraneSodiumElectric ConductivityIon ChannelsChloridesMitochondriaGuinea PigsMitochondrial MembranesMembrane Transport ProteinsNeuronsCells, CulturedTetrodotoxinHydrogen-Ion ConcentrationMembrane GlycoproteinsLipid BilayersMicroelectrodesElectric StimulationPotassium Channels, Tandem Pore DomainMicroscopy, ElectronCell LineModels, BiologicalPotassium Channel BlockersProtein TransportBariumTime FactorsSynaptic MembranesAdenosine TriphosphateValinomycinBiological Transport, ActiveLiposomesIon Channel GatingFluorescent DyesCesiumRats, Sprague-DawleyKineticsTetraethylammonium CompoundsRabbitsOuabainTetraethylammoniumProtein BindingCarrier Proteins4-AminopyridinePotassium Channels, Inwardly RectifyingCell FractionationMutationTemperatureMicroscopy, FluorescenceProtein Structure, TertiaryCalcium ChannelsRats, WistarEscherichia coliMuscle, SmoothSodium-Potassium-Exchanging ATPaseMusclesDose-Response Relationship, DrugMolecular Sequence DataSodium ChannelsEndoplasmic ReticulumSynaptic TransmissionAcetylcholinePhosphatidylcholinesExtraembryonic MembranesSynapsesElectrophoresis, Polyacrylamide GelDetergentsMicroscopy, ConfocalAmino Acid SequenceCationsBacterial ProteinsCarbonyl Cyanide p-TrifluoromethoxyphenylhydrazonePermeabilityCarbonyl Cyanide m-Chlorophenyl HydrazoneTrityl CompoundsGolgi ApparatusCharybdotoxinCattleMicrovilliRecombinant Fusion ProteinsCytoplasmMuscle ContractionFreeze FracturingChloride ChannelsSignal TransductionDogs