Membrane LipidsLipid BilayersMembranesMembranes, ArtificialLipidsCell MembraneMembrane FluidityIntracellular MembranesMembrane PotentialsLiposomesPhosphatidylcholinesCell Membrane PermeabilityErythrocyte MembraneLipid MetabolismUnilamellar LiposomesModels, Biological1,2-DipalmitoylphosphatidylcholinePhospholipidsPhase TransitionPhosphatidylethanolaminesLipid ADimyristoylphosphatidylcholinePermeabilityDiffusionBasement MembraneModels, MolecularMolecular ConformationCholesterolWaterTemperaturePhosphatidylglycerolsProtein BindingMembrane Transport ProteinsHydrophobic and Hydrophilic InteractionsModels, ChemicalThermodynamicsSpectrometry, FluorescenceMolecular Sequence DataDetergentsMembrane MicrodomainsMicroscopy, ElectronProtein TransportMicellesHydrogen-Ion ConcentrationKineticsAmino Acid SequenceGramicidinProtein Structure, Tertiary2-NaphthylamineProtein Structure, SecondaryMagnetic Resonance SpectroscopyProtein ConformationFluorescent DyesPhosphatidylserinesStatic ElectricityElectric ConductivityMicroscopy, Atomic ForceCell LineIon ChannelsElectrochemistryMembrane GlycoproteinsSphingomyelinsLipid PeroxidationLauratesPeptidesCalorimetry, Differential ScanningAlamethicinMathematicsEscherichia coliBiophysicsMolecular StructureErythrocytesPurple MembraneMicroscopy, FluorescenceSurface PropertiesBiophysical PhenomenaCarrier ProteinsCalciumMembrane ProteinsStructure-Activity RelationshipMitochondrial MembranesTime FactorsSolubilityIonsBacterial ProteinsMutationCells, CulturedOctoxynolComputer SimulationBinding SitesCattleSpectroscopy, Fourier Transform InfraredSynaptic MembranesFluorescence PolarizationMicroscopy, ConfocalElectrophoresis, Polyacrylamide GelProtonsPotassiumBiological TransportFatty Acids