title: Proteins in density gradients at sedimentation equilibrium.
mesh_terms: D000818:Animals; D002021:Buffers; D002417:Cattle; D002499:Centrifugation, Density Gradient / Q000295:instrumentation*; D002586:Cesium; D006863:Hydrogen-Ion Concentration; D008433:Mathematics; D008722:Methods; D011506:Proteins / Q000032:analysis*; D012710:Serum Albumin, Bovine / Q000032:analysis
chemical_list: D002021:Buffers; D011506:Proteins; D002586:Cesium; D012710:Serum Albumin, Bovine