title: Separation of diphtheria toxin proteins by Sephadex gel.
mesh_terms: D000818:Animals; D000941:Antigens / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D004167:Diphtheria Toxin / Q000032:analysis*; D006168:Guinea Pigs; D006736:Horses; D005779:Immunodiffusion
chemical_list: D000941:Antigens; D004167:Diphtheria Toxin