Cysteine Loop Ligand-Gated Ion Channel ReceptorsReceptors, Serotonin, 5-HT3Receptors, GlycineIon ChannelsIon Channel GatingIodine CompoundsAcid Sensing Ion ChannelsCalcium ChannelsGasesAmino Acid SequenceIonsMolecular Sequence DataSpectrometry, Mass, Electrospray IonizationPotassium Channels, Inwardly RectifyingChloride ChannelsPotassium Channel BlockersCalcium Channel BlockersPotassium Channels, Voltage-GatedLigand-Gated Ion ChannelsCalcium Channels, L-TypeProteinsPotassium Channels, Calcium-ActivatedKATP ChannelsElectrophysiologyShaker Superfamily of Potassium ChannelsCyclic Nucleotide-Gated Cation ChannelsDeuterium Exchange MeasurementSodium Channel BlockersElectric ConductivityMembrane PotentialsMass SpectrometryTRPC Cation ChannelsProtein ConformationPatch-Clamp TechniquesLarge-Conductance Calcium-Activated Potassium ChannelsTRPM Cation ChannelsMyoglobinIon TransportXenopus laevisOocytesTRPV Cation ChannelsCalcium Channels, N-TypeCalcium Channels, T-TypeTransient Receptor Potential ChannelsEpithelial Sodium ChannelsKv1.2 Potassium ChannelEther-A-Go-Go Potassium ChannelsPotassiumUbiquitinKv1.3 Potassium ChannelModels, MolecularKineticsPeptidesKv1.1 Potassium ChannelProtein Structure, TertiaryHydrogenXenopusKv1.5 Potassium ChannelCalciumCell MembraneKCNQ1 Potassium ChannelFourier AnalysisKCNQ Potassium ChannelsCalcium Channel AgonistsShab Potassium ChannelsSodium ChannelsKv1.4 Potassium ChannelNeuronsSodiumCell LineHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsSmall-Conductance Calcium-Activated Potassium ChannelsMutationAction PotentialsCationsCells, CulturedModels, BiologicalProtein SubunitsLipid BilayersShaw Potassium ChannelsShal Potassium ChannelsBinding SitesDegenerin Sodium ChannelsAdenosine TriphosphateSequence Homology, Amino AcidDose-Response Relationship, DrugHydrogen-Ion ConcentrationNAV1.5 Voltage-Gated Sodium ChannelPotassium ChannelsG Protein-Coupled Inwardly-Rectifying Potassium ChannelsAcid Sensing Ion Channel BlockersGramicidinMembrane ProteinsBariumKCNQ2 Potassium ChannelChloridesRats, Sprague-DawleyScorpion VenomsNerve Tissue ProteinsTetraethylammonium