title: Heterogeneity of proteoglycans from articular cartilage studied by an ultracentrifugal transport micro method.
mesh_terms: D000818:Animals; D002358:Cartilage, Articular / Q000032:analysis*; D002417:Cattle; D002499:Centrifugation, Density Gradient; D006025:Glycosaminoglycans / Q000032:analysis*; D007202:Indicators and Reagents; D008433:Mathematics; D008722:Methods; D009905:Optical Rotatory Dispersion; D013053:Spectrophotometry; D014461:Ultracentrifugation / Q000295:instrumentation
chemical_list: D006025:Glycosaminoglycans; D007202:Indicators and Reagents