Membranes, ArtificialPolymersPotentiometryMembranesCell MembraneMembrane LipidsIntracellular MembranesMembrane PotentialsErythrocyte MembraneMembrane FluidityCell Membrane PermeabilityBasement MembraneMembrane Transport ProteinsMembrane GlycoproteinsLipid BilayersMicroscopy, ElectronMitochondrial MembranesProtein TransportLiposomesSynaptic MembranesProtein BindingCell LineHydrogen-Ion ConcentrationModels, BiologicalSolubilityPolyethylene GlycolsBiopolymersCalciumTemperatureEscherichia coliMolecular WeightCell FractionationProtein Structure, TertiaryBiocompatible MaterialsElectrophoresis, Polyacrylamide GelBacterial ProteinsMolecular Sequence DataMicroscopy, FluorescenceSurface PropertiesCells, CulturedCarrier ProteinsModels, MolecularMutationDetergentsExtraembryonic MembranesPhosphatidylcholinesEndoplasmic ReticulumGolgi ApparatusMolecular ImprintingAmino Acid SequenceAbsorbable ImplantsTime FactorsFreeze FracturingRecombinant Fusion ProteinsKineticsRabbitsDiffusionProtein ConformationDrug CarriersFluorescent DyesPolyvinylsMicroscopy, ConfocalBinding SitesMicroscopy, Electron, ScanningCattlePolyestersWaterErythrocytesPeptidesPotassiumMicrovilliHydrophobic and Hydrophilic InteractionsEndocytosisAcrylic ResinsSubcellular FractionsCell Membrane StructuresBiological Transport, ActiveCytoplasmMitochondriaBase SequenceViscosityPermeabilityElectric ConductivityPorosity