Lipid BilayersCell MembraneMembrane LipidsMembranes, ArtificialPermeabilityMembrane ProteinsCell Membrane PermeabilityMembrane FluidityMembranesIntracellular MembranesPhosphatidylcholinesErythrocyte MembraneMembrane PotentialsLiposomesPhospholipidsPhosphatidylethanolaminesCapillary PermeabilityMolecular ConformationBacterial Outer Membrane ProteinsPhosphatidylserinesMolecular Sequence DataModels, BiologicalAmino Acid SequenceModels, MolecularProtein Structure, TertiaryElectric ConductivityProtein ConformationMicroscopy, ElectronTemperatureProtein Structure, SecondaryIon ChannelsPorinsProtein BindingKineticsCholesterolFluorescent DyesEscherichia coliGramicidinHydrophobic and Hydrophilic InteractionsWaterSpectrometry, FluorescenceBasement MembraneAlamethicinDimyristoylphosphatidylcholineMembrane Transport ProteinsCalorimetry, Differential ScanningErythrocytesDiffusion1,2-DipalmitoylphosphatidylcholineBiophysicsFluorescence PolarizationLipidsThermodynamicsProtein TransportBiophysical PhenomenaMembrane GlycoproteinsBiological TransportX-Ray DiffractionBacterial ProteinsHydrogen-Ion ConcentrationCell LineTetraphenylborateDetergentsPhase TransitionBinding SitesCalciumSphingomyelinsMathematicsModels, ChemicalElectrophoresis, Polyacrylamide GelPhenylhydrazinesSolubilityMitochondrial MembranesFreeze FracturingElectrochemistryPhosphatidylglycerolsCarrier ProteinsMicroscopy, FluorescenceCells, CulturedMutationEndoplasmic ReticulumPotassiumMolecular WeightPeptidesSurface PropertiesMagnetic Resonance SpectroscopyTime FactorsMicellesCattleRecombinant Fusion ProteinsCell FractionationGolgi ApparatusCationsOsmosisSynaptic MembranesRabbitsBase SequenceAnionsStructure-Activity RelationshipRecombinant Proteins