on the basis of the compositional sugar pattern of the polysaccharide portion of their lipopolysaccharides , the 23 strains isolated from the environment were separated into two groups , one ( 20 strains ) containing mannose , glucose , fructose , l-glycero-d-mannoheptose , glucosamine , perosamine , quinovosamine , and an unidentified amino sugar as , and the other ( 3 strains ) containing two additional sugars , galactose and a trace amount of galactosamine .
C0007004
sugar
C0002531
amino sugar