the oligosaccharide moieties of components b and c are the disaccharide , n-acetyl-d-mannosaminuronyl- ( 1,3 ) -n-acetyl-d-glucosamine , and the trisaccharide , n-acetyl-d-mannosaminuronyl- ( 1,4 ) -n-acetyl-d-mannosaminuronyl++ +- ( 1 , 3 ) -n-acetyl-d-glucosamine , respectively , as determined by the complete degradation of the former and partial degradation of the latter by the alkaline beta-elimination reaction .
C0028959
oligosaccharide
C0041102
trisaccharide