lps from e. coli o8 and o9 , the o-specific polysaccharide chains of which consist of the mannans , also exhibited much stronger adjuvant activity than do lps from e. coli o55 and o127 , and the strength of the adjuvant activities of the former two was comparable to that of lps from klebsiella o3 and o5 .
C0069180
o-specific polysaccharide
C0023810
lps