[6)-alpha-D-GlcNAc-(1->4)-alpha-D-GalA-(1->3)-alpha-D-GlcNAc-(1->3)-beta-D-Qui4N(Ac-L-Asp)-(1->]n
[6)-alpha-d-glcnac-(1->4)-alpha-d-gala-(1->3)-alpha-d-glcnac-(1->3)-beta-d-qui4n(ac-l-asp)-(1->]n
A polysaccharide derivative composed of a backbone of linear tetrasaccharide derivative repeating units that are joined to each other via β-(1→6)-linkages.