CationsCations, MonovalentBinding SitesCations, DivalentThalliumMagnesiumSodiumPotassiumModels, MolecularManganeseCalciumKineticsMolecular Sequence DataProtein ConformationAmino Acid SequenceProtein BindingOrganic Cation Transport ProteinsLithiumSodium-Potassium-Exchanging ATPaseCatecholamine Plasma Membrane Transport ProteinsBinding, CompetitiveOrganic Cation Transporter 1Base SequenceHydrogen-Ion ConcentrationMetalsIonsTerbiumRubidiumMutagenesis, Site-DirectedCrystallography, X-RayNaphthalenesulfonatesLigandsIon TransportSpectrometry, FluorescenceProtein Structure, SecondaryStructure-Activity RelationshipMutationThermodynamicsBacteriorhodopsinsAdenosine TriphosphateProtein Structure, TertiaryTRPM Cation ChannelsZincMembrane PotentialsRecombinant ProteinsMagnetic Resonance SpectroscopyIon ChannelsG-QuadruplexesDNAAspartic AcidEscherichia coliSequence Homology, Amino AcidNucleic Acid ConformationCircular DichroismCattleTRPC Cation ChannelsRabbitsOocytesBiological TransportSubstrate SpecificityPromoter Regions, GeneticProtonsOuabainTemperatureBiophysical PhenomenaXenopus laevisTranscription FactorsCation Transport ProteinsPeptide FragmentsBacterial ProteinsMathematicsAmino Acid SubstitutionCell LineWaterStrontiumDNA-Binding ProteinsCell MembraneTRPV Cation ChannelsMetals, AlkaliCesiumElectron Spin Resonance SpectroscopyIon Channel GatingCation Exchange ResinsTranscription, GeneticCell Membrane PermeabilityPatch-Clamp TechniquesEdetic AcidBariumCyclic Nucleotide-Gated Cation ChannelsQuaternary Ammonium CompoundsCarrier ProteinsElectric ConductivityCalcium ChannelsCobaltTransfectionCloning, MolecularCells, CulturedSequence AlignmentChloridesLanthanum