Lipid BilayersCell MembraneMembrane LipidsMembranes, ArtificialMembrane ProteinsMembrane FluidityMembranesIntracellular MembranesPhosphatidylcholinesErythrocyte MembraneMembrane PotentialsLiposomesPhospholipidsPhosphatidylethanolaminesMolecular ConformationCell Membrane PermeabilityBacterial Outer Membrane ProteinsPhosphatidylserinesMolecular Sequence DataAmino Acid SequenceModels, MolecularModels, BiologicalProtein Structure, TertiaryProtein ConformationProtein Structure, SecondaryTemperatureMicroscopy, ElectronElectric ConductivityProtein BindingPorinsCholesterolIon ChannelsEscherichia coliHydrophobic and Hydrophilic InteractionsKineticsGramicidinSpectrometry, FluorescenceFluorescent DyesBasement MembraneAlamethicinDimyristoylphosphatidylcholineMembrane Transport ProteinsCalorimetry, Differential ScanningPermeability1,2-DipalmitoylphosphatidylcholineFluorescence PolarizationErythrocytesBiophysicsLipidsWaterThermodynamicsX-Ray DiffractionMembrane GlycoproteinsProtein TransportBiophysical PhenomenaDiffusionBacterial ProteinsTetraphenylboratePhase TransitionDetergentsBinding SitesCell LineSphingomyelinsHydrogen-Ion ConcentrationElectrophoresis, Polyacrylamide GelModels, ChemicalPhenylhydrazinesMathematicsBiological TransportPhosphatidylglycerolsSolubilityElectrochemistryCarrier ProteinsFreeze FracturingMitochondrial MembranesCalciumEndoplasmic ReticulumMicroscopy, FluorescenceMutationMolecular WeightPeptidesMagnetic Resonance SpectroscopySurface PropertiesMicellesGolgi ApparatusRecombinant Fusion ProteinsCell FractionationSynaptic MembranesCells, CulturedBase SequenceCattleEscherichia coli ProteinsStructure-Activity RelationshipPotassiumCationsTime FactorsRecombinant ProteinsMelittenMolecular StructureCloning, Molecular