title: Naturally occurring competition between homologous polysaccharides and proteins of bacteria.
mesh_terms: D000818:Animals; D000907:Antibodies, Bacterial / Q000096:biosynthesis; D000917:Antibody Formation; D001419:Bacteria / Q000276:immunology*; D001426:Bacterial Proteins; D004926:Escherichia coli / Q000276:immunology / Q000378:metabolism; D011135:Polysaccharides, Bacterial; D011817:Rabbits / Q000276:immunology; D012475:Salmonella / Q000276:immunology / Q000378:metabolism; D012762:Shigella dysenteriae / Q000276:immunology / Q000378:metabolism
chemical_list: D000907:Antibodies, Bacterial; D001426:Bacterial Proteins; D011135:Polysaccharides, Bacterial