title: [Isolation and characterization of S-antigen].
mesh_terms: D000818:Animals; D000941:Antigens / Q000032:analysis*; D019393:Arrestin; D002417:Cattle; D012160:Retina / Q000276:immunology*; D012995:Solubility
chemical_list: D000941:Antigens; D019393:Arrestin