title: Chemical studies on the specific fragment of Shigella sonnei phase I.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000941:Antigens / Q000032:analysis*; D001426:Bacterial Proteins / Q000032:analysis*; D002852:Chromatography, Ion Exchange; D002854:Chromatography, Paper; D004586:Electrophoresis; D006023:Glycoproteins / Q000032:analysis*; D006595:Hexosamines / Q000032:analysis; D006601:Hexoses / Q000032:analysis; D012764:Shigella sonnei / Q000032:analysis* / Q000276:immunology*
chemical_list: D000596:Amino Acids; D000941:Antigens; D001426:Bacterial Proteins; D006023:Glycoproteins; D006595:Hexosamines; D006601:Hexoses