Centrifugation, Density GradientCentrifugationSolutionsCentrifugation, ZonalCentrifugation, IsopycnicCell FractionationMetrizamideMicroscopy, ElectronMolecular WeightBone DensityPovidoneUltracentrifugationKineticsTriiodobenzoic AcidsElectrophoresis, Polyacrylamide GelSubcellular FractionsCell SeparationCell MembraneSucroseHydrogen-Ion ConcentrationChromatography, GelCesiumRabbitsTritiumCattleTime FactorsSolubilityIsotonic SolutionsDetergentsLiverPharmaceutical SolutionsPopulation DensitySilicon DioxideMolecular Sequence DataFiltrationMacromolecular SubstancesOrganoidsCells, CulturedCell LineMethodsElectrophoresisDNAChromatographyDiatrizoateOctoxynolAmino AcidsChloridesAmino Acid SequenceLysosomesMembrane ProteinsTemperatureNucleotidasesOsmolar ConcentrationEscherichia coliBiological TransportDensitometryMagnesiumProtein BindingHypertonic SolutionsErythrocytesCalciumLipoproteins, LDLMembranesRats, Inbred StrainsChemical PrecipitationOrgan Preservation SolutionsPolyethylene GlycolsProteinsPhospholipidsModels, BiologicalProtein ConformationSpermatozoaCytoplasmic GranulesLipoproteins, HDLLipoproteinsDialysis SolutionsCarbon IsotopesCholesterolPotassiumBuffersMicrosomesWaterIntracellular MembranesOrganellesSodium ChlorideModels, MolecularMagnetic Resonance SpectroscopyBinding SitesChemical FractionationHot TemperatureCytoplasmChromatography, DEAE-CelluloseAdenosine TriphosphatePhosphorus IsotopesChromatography, AffinityCell CountCell NucleusAdenosine TriphosphatasesCytosolSwine