PhosphatidylcholinesCalorimetry, Differential ScanningLipid BilayersGlycerylphosphorylcholineMolecular ConformationPhospholipidsSphingomyelinsBiophysical Phenomena1,2-DipalmitoylphosphatidylcholineBiophysicsPhosphatidylethanolaminesThermodynamicsDimyristoylphosphatidylcholineAcylationGelsMembranes, ArtificialMembrane FluidityMolecular StructureMagnetic Resonance SpectroscopyLiposomesMembrane LipidsX-Ray DiffractionFatty Acids, UnsaturatedEgg YolkStructure-Activity RelationshipCholesterolTemperatureDeuteriumLysophosphatidylcholinesFatty AcidsKineticsStearic AcidsChromatography, Thin LayerMicellesIsomerismChromatography, High Pressure LiquidPhysicochemical PhenomenaMass SpectrometryChemistry, PhysicalPulmonary SurfactantsFluorescence PolarizationPhosphatidylcholine-Sterol O-AcyltransferaseModels, ChemicalPhospholipid EthersPhase TransitionBiosynthetic PathwaysOxidation-ReductionFatty Acids, MonounsaturatedPhospholipases APhosphatidic AcidsCholineMembranesPhospholipid Transfer ProteinsPlatelet Activating FactorPressureWaterMolecular Sequence DataSpectroscopy, Fourier Transform InfraredPhosphatidylglycerolsSubstrate SpecificityLipidsDiglyceridesSurface PropertiesStreptomycesSpectrometry, FluorescencePhospholipases A2Electron Spin Resonance SpectroscopyLiverModels, BiologicalCattleHydrolysisAmino Acid SequenceModels, MolecularEthanolMultigene FamilyBacterial ProteinsLipoproteins, HDLFluorescent DyesMutationCell MembraneEscherichia coliMicroscopy, ElectronGenes, BacterialCloning, MolecularLipoproteins, LDLGenetic Complementation TestBase SequenceGene Expression Regulation, PlantTerpenesProtein BiosynthesisAcyltransferasesPolyketide SynthasesPeptide SynthasesSequence Homology, Amino AcidGlycosyltransferasesGene Expression Regulation, BacterialOxidoreductasesArabidopsisPlant ProteinsMevalonic Acid