alpha-MacroglobulinsLow Density Lipoprotein Receptor-Related Protein-1Receptors, ImmunologicLDL-Receptor Related Protein-Associated ProteinReceptors, LDLHeymann Nephritis Antigenic ComplexMacroglobulinsMethylaminesUrokinase-Type Plasminogen ActivatorReceptors, Urokinase Plasminogen ActivatorLipoprotein LipasePlasminogen Activator Inhibitor 1Lipoproteins, VLDLEndocytosisProtein BindingIodine RadioisotopesReceptors, Cell SurfaceKineticsBinding, CompetitiveRecombinant ProteinsMolecular Sequence DataElectrophoresis, Polyacrylamide GelAmino Acid SequenceChromatography, AffinityGlycoproteinsCarrier ProteinsLigandsFibroblastsCells, CulturedBinding SitesProtease InhibitorsTurpentineCell LineSerum Globulinsalpha 1-AntitrypsinTrypsinImmunoelectrophoresisTrypsin InhibitorsPancreatic ElastaseChymotrypsinFibrinolysinBlood ProteinsAlpha-GlobulinsChromatography, GelHorseshoe CrabsEndopeptidasesMolecular WeightEgg Proteins, DietaryPregnancy ProteinsPapainImmunodiffusionalpha-2-AntiplasminMacromolecular SubstancesThermolysinAcute-Phase Proteins