Intermediate-Conductance Calcium-Activated Potassium ChannelsPotassium Channels, Calcium-ActivatedPotassium ChannelsSmall-Conductance Calcium-Activated Potassium ChannelsPotassium Channel BlockersCharybdotoxinPotassiumIon Channel GatingApaminMembrane PotentialsPatch-Clamp TechniquesPotassium Channels, Inwardly RectifyingElectrophysiologyCalciumIon ChannelsBiological FactorsBenzimidazolesPotassium Channels, Voltage-GatedCalcium ChannelsElectric ConductivityShaker Superfamily of Potassium ChannelsKv1.3 Potassium ChannelKv1.2 Potassium ChannelKv1.1 Potassium ChannelCystic Fibrosis Transmembrane Conductance RegulatorChloride ChannelsLarge-Conductance Calcium-Activated Potassium ChannelsEther-A-Go-Go Potassium ChannelsShaw Potassium ChannelsKCNQ1 Potassium ChannelCalcium SignalingKCNQ Potassium ChannelsKv1.5 Potassium ChannelKineticsShab Potassium ChannelsPotassium Channels, Tandem Pore DomainKv1.4 Potassium ChannelKATP ChannelsTetraethylammoniumKCNQ2 Potassium ChannelChloridesKCNQ3 Potassium ChannelCalcium Channel BlockersCalcium Channels, L-TypeSodiumShal Potassium ChannelsOocytesAction PotentialsMolecular Sequence DataXenopus laevisG Protein-Coupled Inwardly-Rectifying Potassium ChannelsGlyburideDelayed Rectifier Potassium ChannelsNeuronsAmino Acid SequenceBariumAdenosine TriphosphateTetraethylammonium Compounds4-AminopyridineXenopusCells, CulturedIon TransportLarge-Conductance Calcium-Activated Potassium Channel alpha SubunitsCell MembraneTime FactorsDose-Response Relationship, DrugCesiumScorpion VenomsMutationCalcium, DietaryHydrogen-Ion ConcentrationCell LineModels, BiologicalCalcium Channels, N-TypeSodium Channel BlockersRats, Sprague-DawleyCalcium Channel AgonistsModels, MolecularCell Membrane PermeabilityCromakalimProtein Structure, TertiaryPinacidilTetrodotoxinPotassium, DietaryElectric StimulationPotassium ChlorideGuinea PigsLipid BilayersBarium CompoundsSulfonylurea ReceptorsProtein ConformationMagnesiumRabbitsCationsIonsRats, WistarTRPC Cation ChannelsCyclic Nucleotide-Gated Cation ChannelsAnionsBinding Sites