Lipid BilayersMembranes, ArtificialMembrane ProteinsLipidsPhosphatidylcholinesMembrane FluidityTetraphenylborateMembrane LipidsCell MembraneElectric ConductivityGramicidinAlamethicinLiposomesPorinsIon ChannelsMembrane PotentialsBacterial Outer Membrane ProteinsMolecular ConformationBiophysicsBiophysical PhenomenaPhosphatidylethanolaminesPermeabilityMembranesPhospholipidsWater1,2-DipalmitoylphosphatidylcholineModels, BiologicalThermodynamicsPentanonesElectrochemistryDiffusionModels, ChemicalCalorimetry, Differential ScanningCell Membrane PermeabilityDimyristoylphosphatidylcholineIntracellular MembranesMathematicsModels, MolecularAlkanesLipid MetabolismCholesterolPhosphatidylglycerolsAmino Acid SequenceMolecular Sequence DataTemperatureErythrocyte MembraneIonsKineticsCationsSurface PropertiesAnionsPhase TransitionProtein ConformationTropoloneLipid AOxyquinolineEscherichia coliMagnetic Resonance SpectroscopyHydrogen-Ion ConcentrationPotentiometryValinomycinBiological TransportBacterial ProteinsHydrophobic and Hydrophilic InteractionsMolecular StructureFluorescent DyesSphingomyelinsProtein Structure, SecondaryPeptidesProtein BindingStructure-Activity RelationshipDetergentsSpectrometry, FluorescenceAdsorptionProtein Structure, TertiaryPhosphatidylserinesMembrane Transport ProteinsIonophoresMicellesBinding SitesSolubilityIon Channel GatingMicroscopy, ElectronProtein TransportElectrophoresis, Polyacrylamide GelStatic ElectricityUnilamellar LiposomesMelittenFreeze FracturingMolecular Dynamics SimulationX-Ray DiffractionSpin LabelsMembrane GlycoproteinsPotassiumCell LineLipid PeroxidationEndoplasmic ReticulumCarrier ProteinsBasement MembraneFluorescence Polarization