title: A study of the antigenic complexes of intracellular components of beta hemolytic streptococci.
mesh_terms: D000941:Antigens / Q000032:analysis*; D001345:Autoradiography; D011232:Chemical Precipitation; D004586:Electrophoresis; D005779:Immunodiffusion; D008715:Methionine / Q000378:metabolism; D008722:Methods; D013297:Streptococcus pyogenes / Q000276:immunology*; D013460:Sulfur Isotopes
chemical_list: D000941:Antigens; D013460:Sulfur Isotopes; D008715:Methionine