the cellular lipopolysaccharide produced by yersinia enterocolitica serotype o:5,27 was of the s-type and composed of an antigenic o-chain polysaccharide linked through a core oligosaccharide region , which in turn was linked through 3-deoxy-d-manno-octulonosyl units to a lipid a moiety .
C0032594
polysaccharide
C0028959
oligosaccharide