Cell MembraneLipid BilayersMembrane LipidsMembranesMembranes, ArtificialMembrane FluidityIntracellular MembranesMembrane PotentialsErythrocyte MembraneCell Membrane PermeabilityPhosphatidylcholinesLiposomesBasement MembraneMolecular Conformation1,2-DipalmitoylphosphatidylcholineDimyristoylphosphatidylcholineMicroscopy, ElectronModels, BiologicalMembrane Transport ProteinsPhospholipidsModels, MolecularPhosphatidylethanolaminesProtein BindingMembrane GlycoproteinsCell LineWaterTemperatureProtein TransportMolecular Sequence DataErythrocytesIon ChannelsCalciumDiffusionHydrogen-Ion ConcentrationAmino Acid SequenceProtein Structure, TertiaryPhosphatidylglycerolsCholesterolPhase TransitionGramicidinCalorimetry, Differential ScanningDetergentsFreeze FracturingKineticsPhosphatidylserinesUnilamellar LiposomesThermodynamicsMitochondrial MembranesPermeabilityHydrophobic and Hydrophilic InteractionsProtein ConformationElectric ConductivityBiophysicsModels, ChemicalBiophysical PhenomenaAlamethicinMicroscopy, FluorescenceProtein Structure, SecondarySpectrometry, FluorescenceFluorescent DyesCells, CulturedEscherichia coliSynaptic MembranesCarrier ProteinsPeptidesCell Membrane StructuresBacterial ProteinsElectrophoresis, Polyacrylamide GelPotassiumMembrane ProteinsMutationSphingomyelinsCell FractionationBinding SitesLipidsSolubilitySurface PropertiesMagnetic Resonance SpectroscopyTime FactorsBiological Transport, ActiveMicroscopy, ConfocalMolecular WeightRabbitsEndoplasmic ReticulumCattleMicellesOctoxynolCytoplasmSodiumRecombinant Fusion ProteinsGolgi ApparatusMelittenStatic ElectricityMathematicsX-Ray DiffractionCricetinaeEndocytosisFluorescence PolarizationComputer SimulationPorins