Lipid BilayersMembrane ProteinsLipidsCell MembraneMembrane FluidityMembranes, ArtificialMembrane LipidsDimyristoylphosphatidylcholineBacterial Outer Membrane ProteinsMembranesLiposomesIntracellular Membranes1,2-DipalmitoylphosphatidylcholineLipid MetabolismMolecular ConformationPhosphatidylcholinesMembrane PotentialsPhospholipidsPhase TransitionPhosphatidylglycerolsMolecular Sequence DataAmino Acid SequenceBiophysicsLipid AAlamethicinUnilamellar LiposomesErythrocyte MembraneModels, MolecularPhosphatidylethanolaminesBiophysical PhenomenaIon ChannelsCell Membrane PermeabilityGramicidinModels, ChemicalDetergentsProtein Structure, SecondaryMagnetic Resonance SpectroscopyTemperatureProtein BindingMicroscopy, Atomic ForceWaterMicellesCholesterolElectric ConductivityHydrophobic and Hydrophilic InteractionsModels, BiologicalCalorimetry, Differential ScanningThermodynamicsProtein ConformationPorinsProtein Structure, TertiaryEscherichia coliPermeabilityMembrane Transport ProteinsKineticsPeptidesProtein TransportBacterial ProteinsDiffusionSpectrometry, FluorescencePhosphatidylserinesMembrane MicrodomainsSurface PropertiesHydrogen-Ion ConcentrationSphingomyelinsElectrophoresis, Polyacrylamide GelMicroscopy, ElectronMembrane GlycoproteinsLipid PeroxidationCarrier ProteinsSolubilityCell LineBasement MembraneStatic ElectricityCalciumNuclear Magnetic Resonance, BiomolecularMolecular Dynamics SimulationMicroscopy, FluorescenceMutationFluorescent DyesX-Ray DiffractionPorosityEndoplasmic ReticulumElectrochemistryStructure-Activity RelationshipAdsorptionMolecular WeightEscherichia coli ProteinsViral Matrix ProteinsTetraphenylborateComputer SimulationDiphenylhexatrieneMelittenMitochondrial MembranesMolecular StructureRecombinant Fusion ProteinsOctoxynolIon Channel GatingBinding SitesRecombinant Proteins