Potassium ChannelsIntermediate-Conductance Calcium-Activated Potassium ChannelsPotassium Channels, Calcium-ActivatedPotassium Channel BlockersPotassiumPotassium Channels, Inwardly RectifyingPotassium Channels, Voltage-GatedIon ChannelsIon Channel GatingSmall-Conductance Calcium-Activated Potassium ChannelsShaker Superfamily of Potassium ChannelsMembrane PotentialsCalcium ChannelsCharybdotoxinKv1.3 Potassium ChannelPatch-Clamp TechniquesKv1.2 Potassium ChannelKv1.1 Potassium ChannelApaminElectrophysiologyEther-A-Go-Go Potassium ChannelsShaw Potassium ChannelsKCNQ1 Potassium ChannelKCNQ Potassium ChannelsKv1.5 Potassium ChannelLarge-Conductance Calcium-Activated Potassium ChannelsCalciumKv1.4 Potassium ChannelShab Potassium ChannelsElectric ConductivityChloride ChannelsPotassium Channels, Tandem Pore DomainKATP ChannelsKCNQ2 Potassium ChannelShal Potassium ChannelsKCNQ3 Potassium ChannelCalcium Channel BlockersG Protein-Coupled Inwardly-Rectifying Potassium ChannelsDelayed Rectifier Potassium ChannelsBiological FactorsTetraethylammoniumOocytesCalcium Channels, L-TypeXenopus laevisBenzimidazolesGlyburideMolecular Sequence DataKineticsAmino Acid SequenceXenopusCalcium SignalingSodium4-AminopyridineLarge-Conductance Calcium-Activated Potassium Channel alpha SubunitsAction PotentialsAdenosine TriphosphateBariumScorpion VenomsNeuronsCalcium Channels, N-TypeSodium Channel BlockersCell MembraneTetraethylammonium CompoundsCromakalimPinacidilSulfonylurea ReceptorsCells, CulturedChloridesPotassium, DietaryIon TransportTRPC Cation ChannelsDose-Response Relationship, DrugCyclic Nucleotide-Gated Cation ChannelsRats, Sprague-DawleyMutationCalcium Channel AgonistsCell LineCesiumBarium CompoundsCystic Fibrosis Transmembrane Conductance RegulatorModels, MolecularProtein Structure, TertiaryPotassium DeficiencyModels, BiologicalPotassium CompoundsTime FactorsPotassium ChlorideReceptors, DrugCalcium Channels, T-TypeProtein SubunitsEpithelial Sodium ChannelsLarge-Conductance Calcium-Activated Potassium Channel beta SubunitsBenzopyransHydrogen-Ion ConcentrationElapid VenomsTRPM Cation ChannelsGuinea PigsTRPV Cation ChannelsAquaporinsMyocardium