after mild acid hydrolysis and chromatography on sephadex g-50 , the lipopolysaccharide yielded a linear o-specific polysaccharide built up from 1,2-linked 4,6-dideoxy-4-formamido-alpha-d-mannopyranosyl units .
C0023810
lipopolysaccharide
C0069180
o-specific polysaccharide