Spin LabelsElectron Spin Resonance SpectroscopyCyclic N-OxidesMembrane LipidsMembranesSpin TrappingCell MembraneMembranes, ArtificialMembrane FluidityIntracellular MembranesNitrogen OxidesErythrocyte MembraneMembrane PotentialsLipid BilayersProtein ConformationPhosphatidylcholinesModels, MolecularCell Membrane PermeabilityTemperatureBasement MembraneLiposomesProtein BindingTriacetoneamine-N-OxylDimyristoylphosphatidylcholineStearic AcidsMesylatesBinding SitesMolecular ConformationProtein Structure, SecondaryMagnetic Resonance SpectroscopyAffinity LabelsKineticsRabbitsDiffusionMembrane Transport ProteinsCholestanesEscherichia coliModels, ChemicalModels, BiologicalMaleimidesMicrowavesMathematicsProtein Structure, TertiaryMembrane GlycoproteinsHydrogen-Ion ConcentrationMicroscopy, ElectronErythrocytesIodoacetamideNanodiamondsCalciumAndrostanesCattleThermodynamicsSulfhydryl CompoundsCysteinePhospholipidsMitochondrial MembranesViscosityMicellesPhosphatidylethanolaminesBacteriophage T4Spectrometry, FluorescenceAmino Acid SequenceMolecular Sequence DataMutationProtein TransportSynaptic MembranesMagnetometryCell LinePiperidonesBiophysical PhenomenaWaterMagneticsFluorescent DyesRotationBacterial ProteinsMotionStructure-Activity RelationshipCholesterolSolubilityMolecular StructureTime FactorsMyosinsLipids1,2-DipalmitoylphosphatidylcholineBiophysicsCell FractionationElectrophoresis, Polyacrylamide GelPeptidesCarrier ProteinsAdenosine TriphosphateHydrophobic and Hydrophilic InteractionsDetergentsCells, CulturedMuramidaseMicroscopy, FluorescenceAvidinEscherichia coli ProteinsMolecular WeightExtraembryonic Membranes