title: Gel centrifugation: separation of free labeled antigen from antibody-bound labeled antigen.
mesh_terms: D000818:Animals; D000936:Antigen-Antibody Complex; D000941:Antigens / Q000302:isolation & purification*; D002498:Centrifugation / Q000379:methods; D002850:Chromatography, Gel / Q000379:methods; D003911:Dextrans; D004958:Estradiol / Q000097:blood; D004964:Estriol / Q000097:blood; D004970:Estrone / Q000097:blood; D006801:Humans; D011817:Rabbits / Q000276:immunology; D011863:Radioimmunoassay / Q000379:methods; D012756:Sheep / Q000276:immunology; D005719:gamma-Globulins / Q000032:analysis
chemical_list: D000936:Antigen-Antibody Complex; D000941:Antigens; D003911:Dextrans; D005719:gamma-Globulins; D004970:Estrone; D004958:Estradiol; C025614:sephadex; D004964:Estriol