13c-nmr and methylation studies of the lipopolysaccharides gave the following structure for the repeating unit of the two o-specific polysaccharides : -- -- 3 ) -l-rha rho ( alpha 1 -- -- 3 ) -l-rha rho ( alpha 1 -- -- 3 ) -l-rha rho ( beta 1 -- -- .
C0023810
lipopolysaccharides
C0069180
o-specific polysaccharides