title: Extracellular proteins of tubercle bacilli. IV. Alpha and beta antigens as major extracellular protein products and as cellular components of a strain (H37Rv) of Mycobacterium tuberculosis.
mesh_terms: D000941:Antigens; D001426:Bacterial Proteins; D055598:Chemical Phenomena; D002621:Chemistry; D066298:In Vitro Techniques; D009169:Mycobacterium tuberculosis / Q000276:immunology*
chemical_list: D000941:Antigens; D001426:Bacterial Proteins