Cerium RadioisotopesSpin LabelsCerebrovascular CirculationElectron Spin Resonance SpectroscopyCyclic N-OxidesSpin TrappingNitrogen OxidesMembrane FluidityTriacetoneamine-N-OxylDimyristoylphosphatidylcholineStearic AcidsMesylatesProtein ConformationLipid BilayersMembrane LipidsModels, MolecularPhosphatidylcholinesMembranes, ArtificialTemperatureCholestanesMicrowavesMagnetic Resonance SpectroscopyAffinity LabelsMaleimidesKineticsMolecular ConformationNanodiamondsPhospholipidsIodoacetamideBinding SitesAndrostanesMathematicsBacteriophage T4MagnetometryModels, ChemicalBiophysical PhenomenaSulfhydryl CompoundsProtein Structure, SecondaryDiffusionPiperidonesMagneticsErythrocyte MembraneProtein BindingRabbitsLiposomesCysteineRotationBiophysicsViscosityMotionThermodynamicsMyosinsCarbon Radioisotopes