Spin LabelsElectron Spin Resonance SpectroscopyCyclic N-OxidesSpin TrappingNitrogen OxidesMembrane FluidityTriacetoneamine-N-OxylDimyristoylphosphatidylcholineStearic AcidsMesylatesProtein ConformationLipid BilayersMembrane LipidsModels, MolecularPhosphatidylcholinesMembranes, ArtificialTemperatureCholestanesMicrowavesAffinity LabelsMaleimidesMolecular ConformationMagnetic Resonance SpectroscopyNanodiamondsIodoacetamidePhospholipidsAndrostanesBinding SitesBacteriophage T4MagnetometryProtein Structure, SecondarySulfhydryl CompoundsPiperidonesBiophysical PhenomenaModels, ChemicalKineticsErythrocyte MembraneMathematicsMagneticsProtein BindingRotationLiposomesCysteineBiophysicsViscosityDiffusionRabbitsMyosinsThermodynamicsMotionMicellesAvidinCell MembraneMuramidaseMolecular StructureFree RadicalsMembranesSpectrometry, FluorescenceMembrane Proteins