title: New observations on the structure and antigenicity of the M proteins of the group A Streptococcus.
mesh_terms: D000179:Acrylates; D000596:Amino Acids / Q000032:analysis; D000818:Animals; D000941:Antigens / Q000032:analysis*; D001426:Bacterial Proteins / Q000032:analysis* / Q000302:isolation & purification; D002021:Buffers; D002473:Cell Wall / Q000032:analysis; D004586:Electrophoresis; D005782:Gels; D006146:Guanidines; D006386:Hemagglutination Tests; D006595:Hexosamines / Q000032:analysis; D006601:Hexoses / Q000032:analysis; D006358:Hot Temperature; D006851:Hydrochloric Acid; D007106:Immune Sera; D005779:Immunodiffusion; D008970:Molecular Weight; D010429:Pentoses / Q000032:analysis; D010455:Peptides / Q000032:analysis; D011233:Precipitin Tests; D011485:Protein Binding; D011817:Rabbits; D012703:Serotyping; D012997:Solvents; D013291:Streptococcus / Q000032:analysis* / Q000276:immunology; D014508:Urea
chemical_list: D000179:Acrylates; D000596:Amino Acids; D000941:Antigens; D001426:Bacterial Proteins; D002021:Buffers; D005782:Gels; D006146:Guanidines; D006595:Hexosamines; D006601:Hexoses; D007106:Immune Sera; D010429:Pentoses; D010455:Peptides; D012997:Solvents; D014508:Urea; D006851:Hydrochloric Acid