the o-specific polysaccharide from the lipopolysaccharide of pseudomonas aeruginosa nctc 8505 ( iats serotype o:3 ) consists of a tetrasaccharide repeating unit comprising l-rhamnose , n-acetyl-d-glucosamine ( glcnac ) , bacillosamine , and n-acetyl-l-galactosaminuronic acid ( l-galnaca ) ( y .
C0069180
o-specific polysaccharide
C0023810
lipopolysaccharide