GelsNuclear PoreNuclear Pore Complex ProteinsPorosityElectrophoresis, Gel, Two-DimensionalElectrophoresis, Gel, Pulsed-FieldElectrophoresis, Agar GelNuclear EnvelopeMolecular Sequence DataAmino Acid SequenceIon Channel GatingPermeabilityCell Membrane PermeabilityMitochondrial Membrane Transport ProteinsKineticsLipid BilayersIon ChannelsModels, MolecularPorinsCell MembraneHydrogen-Ion ConcentrationOocytesMembrane PotentialsHemolysin ProteinsProtein ConformationPore Forming Cytotoxic ProteinsProtein Structure, TertiaryBase SequenceXenopus laevisProtein BindingBacterial ProteinsMutationMembrane FusionMembranes, ArtificialBinding SitesNanoporesModels, BiologicalCell LineMicroscopy, Electron, ScanningMembrane ProteinsMicroscopy, ElectronElectric ConductivityEscherichia coliXenopusDiffusionWaterCell NucleusProtein Structure, SecondaryNucleocytoplasmic Transport ProteinsActive Transport, Cell NucleusElectrophoresisShaker Superfamily of Potassium ChannelsAlamethicinPotassium ChannelsIsoelectric FocusingVaginal Creams, Foams, and JelliesCalciumTemperatureIonsBacterial ToxinsMutagenesis, Site-DirectedBiological TransportDenaturing Gradient Gel ElectrophoresisCysteineMesylatesBiophysicsCyclophilinsPotassium Channels, Tandem Pore DomainBiophysical PhenomenaStructure-Activity RelationshipSequence Homology, Amino AcidCells, CulturedLiposomesMelittenPeptidesNuclear ProteinsRecombinant ProteinsRabbitsCytoplasmStatic ElectricityReceptors, Purinergic P2X7ran GTP-Binding ProteinExocytosisCloning, MolecularTime Factorsbeta KaryopherinsDNACationsNanostructuresVoltage-Dependent Anion ChannelsModels, ChemicalKaryopherinsProtein Structure, QuaternaryDNA, BacterialElectrophysiologyIntracellular MembranesAnionsHeLa CellsSubstrate SpecificityMitochondria