isolation and characterization of the unusual lipopolysaccharide component , 2-amino-2-deoxy-2-n- ( 27-hydroxyoctacosanoyl ) -3-o- ( 3-hydroxy- tetradecanoyl ) -gluco-hexuronic acid , and its de-o-acylation product from the free lipid a of rhizobium trifolii anu843 .
C0023810
lipopolysaccharide
C0023767
lipid a