{4)-beta-D-Glc-(1->6)-[alpha-D-NeuNAc-(2->3)-beta-D-Gal-(1->4)]-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->}n
{4)-beta-d-glc-(1->6)-[alpha-d-neunac-(2->3)-beta-d-gal-(1->4)]-beta-d-glcnac-(1->3)-beta-d-gal-(1->}n
A branched polysaccharide derivative composed of a backbone of repeating β-<small>D</small>-Glc-(1→6)-[α-<small>D</small>-NeuNAc-(2→3)-β-<small>D</small>-Gal-(1→4)]-β-<small>D</small>-GlcNAc-(1→3)-β-<small>D</small>-Gal units, joined by (1→4)-linkages as shown.