title: Absence of sialic acid in lipopolysaccharide (LPS) preparations from Trypanosoma cruzi.
mesh_terms: D000818:Animals; D004492:Edetic Acid; D004591:Electrophoresis, Polyacrylamide Gel; D008070:Lipopolysaccharides / Q000032:analysis*; D012794:Sialic Acids / Q000032:analysis*; D014349:Trypanosoma cruzi / Q000032:analysis*
chemical_list: D008070:Lipopolysaccharides; D012794:Sialic Acids; D004492:Edetic Acid