title: Studies on antigen preparations from Staphylococcus aureus. 1. The influence of modification of functional groups and enzymic digestion on the serological activity of protein A.
mesh_terms: D000818:Animals; D000941:Antigens; D001391:Azo Compounds; D001426:Bacterial Proteins; D002268:Carboxypeptidases; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D006386:Hemagglutination Tests; D006801:Humans; D005779:Immunodiffusion; D066298:In Vitro Techniques; D009578:Nitrobenzenes; D011817:Rabbits; D013210:Staphylococcus / Q000276:immunology*; D013861:Thiocyanates
chemical_list: D000941:Antigens; D001391:Azo Compounds; D001426:Bacterial Proteins; D009578:Nitrobenzenes; D013861:Thiocyanates; D002268:Carboxypeptidases