Membrane FluidityCell MembraneMembrane LipidsMembranesIntracellular MembranesMembranes, ArtificialMembrane PotentialsErythrocyte MembraneDiphenylhexatrieneCell Membrane PermeabilityLipid BilayersFluorescence PolarizationLiposomesPhospholipidsPhosphatidylcholinesCell LineBasement MembraneCholesterolTemperatureProtein TransportMicroscopy, ElectronProtein BindingMembrane Transport ProteinsModels, BiologicalUnilamellar LiposomesProtein Structure, TertiaryMolecular Sequence DataMembrane GlycoproteinsFatty AcidsAmino Acid SequenceCells, CulturedFluorescent DyesMicroscopy, FluorescenceEndoplasmic ReticulumCalciumGolgi ApparatusHydrogen-Ion ConcentrationMitochondrial MembranesSpectrometry, FluorescenceMutationModels, MolecularCell FractionationSynaptic MembranesElectron Spin Resonance SpectroscopyLipidsPhosphatidylethanolaminesKineticsVirus InternalizationMembrane FusionMicrovilliMicroscopy, ConfocalErythrocytesCarrier ProteinsDetergentsSubcellular FractionsDiffusionEscherichia coliViscosityRecombinant Fusion ProteinsCricetinaeStearatesSphingomyelinsLauratesProtein ConformationMembrane MicrodomainsMembrane Proteins2-NaphthylamineTime FactorsBinding SitesRabbitsPhosphatidylserinesEndocytosisBacterial ProteinsHydrophobic and Hydrophilic InteractionsFatty Acids, UnsaturatedHeLa CellsSignal TransductionElectrophoresis, Polyacrylamide GelBiological TransportCytoplasmMitochondriaEndosomesCercopithecus aethiopsFreeze FracturingLipid MetabolismBiological Transport, ActiveSpin LabelsPeptidesbeta-CyclodextrinsPermeabilityCattleCytosolProtein Structure, SecondaryViral Envelope ProteinsSolubilityFluorescent Antibody TechniqueBenzyl AlcoholsMolecular ConformationBase SequenceMolecular Weight