Isolation of a lipopoly saccharide antigen from Rickettsia species.
D004731:Endotoxins / Q000302:isolation & purification; D008070:Lipopolysaccharides / Q000276:immunology; D008722:Methods; D011135:Polysaccharides, Bacterial / Q000302:isolation & purification*; D012281:Rickettsia / Q000276:immunology*
D004731:Endotoxins; D008070:Lipopolysaccharides; D011135:Polysaccharides, Bacterial