previously it was demonstrated that klebsiella pneumoniae o3 lipopolysaccharide ( ko3 lps ) exhibited much stronger adjuvant action on antibody response to subcutaneously ( s.c. ) injected sheep red blood cells or deaggregated bovine serum albumin than did other kinds of lps , the r-form lps lacking the o-specific polysaccharide chain of ko3 lps ( r-lps ) , and the lipid a fractionated from ko3 lps .
C0069180
o-specific
C0023810
lps