title: Relation of structure to function in bacterial O-antigens. IV. Fractionation of the components.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D000941:Antigens / Q000032:analysis*; D002241:Carbohydrates / Q000032:analysis; D002499:Centrifugation, Density Gradient; D002642:Chick Embryo; D002852:Chromatography, Ion Exchange; D004731:Endotoxins / Q000032:analysis* / Q000633:toxicity*; D004926:Escherichia coli / Q000276:immunology*; D006595:Hexosamines / Q000032:analysis; D005779:Immunodiffusion; D011817:Rabbits; D012706:Serratia marcescens / Q000276:immunology*; D012790:Shwartzman Phenomenon
chemical_list: D000596:Amino Acids; D000941:Antigens; D002241:Carbohydrates; D004731:Endotoxins; D006595:Hexosamines