title: Structural features of lipid A preparations isolated from Escherichia coli and Shigella flexneri.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002849:Chromatography, Gas; D002852:Chromatography, Ion Exchange; D004926:Escherichia coli / Q000032:analysis*; D004987:Ethers / Q000032:analysis; D005227:Fatty Acids / Q000032:analysis; D005944:Glucosamine / Q000032:analysis; D008055:Lipids / Q000032:analysis* / Q000302:isolation & purification; D008745:Methylation; D008970:Molecular Weight; D009584:Nitrogen / Q000032:analysis; D010756:Phosphoric Acids / Q000032:analysis; D012760:Shigella / Q000032:analysis*; D013045:Species Specificity
chemical_list: D004987:Ethers; D005227:Fatty Acids; D008055:Lipids; D010756:Phosphoric Acids; D005944:Glucosamine; D009584:Nitrogen