title: The antigenic structure of escherichia coli and Shigella flexneri hybrids.
mesh_terms: D000372:Agglutination Tests; D000941:Antigens / Q000032:analysis*; D004926:Escherichia coli / Q000276:immunology*; D006382:Hemadsorption; D006824:Hybridization, Genetic; D011995:Recombination, Genetic; D012760:Shigella / Q000276:immunology*; D012763:Shigella flexneri / Q000276:immunology
chemical_list: D000941:Antigens