[6)-alpha-D-Glcp-(1->4)-alpha-D-NeupAc-(2->]n
[6)-alpha-d-glcp-(1->4)-alpha-d-neupac-(2->]n
A polysaccharide derivative made up of repeating units of α-<small>D</small>-Glc<em>p</em>-(1→4)-α-<small>D</small>-Neu<em>p</em>Ac, joined together by glycosidic linkages between position 2 of the <em>N</em>-acetylneuraminyl residues and position 6 of the glucosyl residues.