title: The serum opacity reaction of Streptococcus pyogenes: frequency of production of streptococcal lipoproteinase by strains of different serological types and the relationship of M protein production.
mesh_terms: D000941:Antigens / Q000032:analysis; D001426:Bacterial Proteins; D001769:Blood; D008074:Lipoproteins / Q000378:metabolism; D010447:Peptide Hydrolases / Q000378:metabolism; D011233:Precipitin Tests; D013297:Streptococcus pyogenes / Q000145:classification / Q000201:enzymology* / Q000276:immunology
chemical_list: D000941:Antigens; D001426:Bacterial Proteins; D008074:Lipoproteins; D010447:Peptide Hydrolases