Membrane PotentialsCell MembraneMembrane Potential, MitochondrialIntracellular MembranesMembranesMembrane LipidsMembranes, ArtificialCell Membrane PermeabilityPotassiumMolecular Sequence DataAmino Acid SequenceCalciumMitochondriaErythrocyte MembraneMembrane FluidityProtein Structure, TertiaryCystic Fibrosis Transmembrane Conductance RegulatorSodiumElectrophysiologyCell LineMembrane ProteinsElectric ConductivityMembrane Transport ProteinsIon ChannelsPatch-Clamp TechniquesAction PotentialsMitochondrial MembranesHydrogen-Ion ConcentrationLipid BilayersValinomycinChloridesBasement MembraneMembrane GlycoproteinsProtein TransportMutationPotassium ChannelsCells, CulturedModels, BiologicalKineticsProtein Structure, SecondaryAdenosine TriphosphateProtein BindingModels, MolecularRecombinant Fusion ProteinsCarrier ProteinsNeuronsProtein ConformationFluorescent DyesBiological Transport, ActiveTime FactorsIon Channel GatingBase SequenceSequence Homology, Amino AcidEndoplasmic ReticulumMicroscopy, ElectronTrityl CompoundsGuinea PigsCytoplasmSignal TransductionCarbonyl Cyanide p-TrifluoromethoxyphenylhydrazoneEscherichia coliLiposomesBinding SitesMicroscopy, FluorescenceCarbonyl Cyanide m-Chlorophenyl HydrazoneTransfectionMutagenesis, Site-DirectedCloning, MolecularCricetinaeSynaptic MembranesApoptosisBacterial ProteinsRabbitsRecombinant ProteinsMicroelectrodesElectric StimulationIon TransportMicroscopy, ConfocalOuabainDose-Response Relationship, DrugBiological TransportProtonsCOS CellsTetrodotoxinPermeabilityPeptidesCytosolGolgi ApparatusCarbocyaninesTemperatureRats, Sprague-DawleyElectrophoresis, Polyacrylamide GelStructure-Activity RelationshipSodium-Potassium-Exchanging ATPaseChloride ChannelsDetergentsPhosphatidylcholinesNigericinCHO CellsOnium Compounds