Ion ChannelsCalcium ChannelsPotassium Channels, Inwardly RectifyingIon Channel GatingPotassium Channel BlockersCalcium Channel BlockersChloride ChannelsHelix (Snails)Potassium Channels, Voltage-GatedCalcium Channels, L-TypeKATP ChannelsPotassium Channels, Calcium-ActivatedProtein Structure, SecondaryShaker Superfamily of Potassium ChannelsMolecular Sequence DataSodium Channel BlockersModels, MolecularAmino Acid SequenceCalcium Channels, N-TypeLarge-Conductance Calcium-Activated Potassium ChannelsTRPC Cation ChannelsCalcium Channels, T-TypeElectrophysiologyCyclic Nucleotide-Gated Cation ChannelsAcid Sensing Ion ChannelsKv1.2 Potassium ChannelEther-A-Go-Go Potassium ChannelsElectric ConductivityKv1.3 Potassium ChannelEpithelial Sodium ChannelsKv1.1 Potassium ChannelProtein Structure, TertiaryOocytesTRPM Cation ChannelsKv1.5 Potassium ChannelXenopus laevisCalcium Channel AgonistsTRPV Cation ChannelsProtein ConformationKCNQ Potassium ChannelsShab Potassium ChannelsKCNQ1 Potassium ChannelKineticsPotassiumSmall-Conductance Calcium-Activated Potassium ChannelsKv1.4 Potassium ChannelTransient Receptor Potential ChannelsXenopusBinding SitesShaw Potassium ChannelsMutationMembrane PotentialsCell MembraneShal Potassium ChannelsPatch-Clamp TechniquesG Protein-Coupled Inwardly-Rectifying Potassium ChannelsMutagenesis, Site-DirectedKCNQ2 Potassium ChannelHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsCalcium Channels, P-TypeLipid BilayersProtein BindingRyanodine Receptor Calcium Release ChannelNAV1.5 Voltage-Gated Sodium ChannelCell LineBariumProtein SubunitsAdenosine TriphosphateKCNQ3 Potassium ChannelIntermediate-Conductance Calcium-Activated Potassium ChannelsLarge-Conductance Calcium-Activated Potassium Channel alpha SubunitsScorpion VenomsTotal Disc ReplacementCalcium Channels, Q-TypeSodiumCells, CulturedStructure-Activity RelationshipNAV1.2 Voltage-Gated Sodium ChannelNeuronsCalcium Channels, R-TypeAction PotentialsTetraethylammoniumPeptidesDose-Response Relationship, DrugModels, BiologicalMembrane ProteinsIon TransportSequence Homology, Amino AcidCalciumBiophysicsCrystallography, X-RayNucleic Acid ConformationSulfonylurea ReceptorsAmino Acid SubstitutionBiophysical PhenomenaCationsVoltage-Gated Sodium ChannelsBase SequenceRecombinant ProteinsRats, Sprague-Dawley