a panel of r-chemotype lps preparations isolated from salmonella minnesota rough mutant strains , as well as smooth wild-type lps from s. minnesota , escherichia coli o55-b5 , serratia marcescens , and yersinia enterolitica , were used to examine the effect of lps polysaccharide chain length on lps lipid ( lipid a ) -dependent activation of the classical pathway of complement ( cpc ) .
C0023810
lps
C0023767
lipid a