title: Changes in the antigenic structure of S. flexneri 5 as a result of recombination.
mesh_terms: D000371:Agglutination; D000372:Agglutination Tests; D000940:Antigenic Variation / Q000235:genetics* / Q000276:immunology; D000942:Antigens, Bacterial / Q000235:genetics / Q000276:immunology*; D003227:Conjugation, Genetic; D004926:Escherichia coli / Q000235:genetics / Q000276:immunology; D007786:Lactose Factors / Q000235:genetics; D011995:Recombination, Genetic; D012763:Shigella flexneri / Q000235:genetics / Q000276:immunology*
chemical_list: D000942:Antigens, Bacterial