alpha-D-Neup5Ac-(2->3)-[3)-beta-D-Galp6S-(1->4)-beta-D-GlcpNAc-(1->]n:1->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->3)-beta-D-Galp-(1->3)-?-D-GalNAc-ol
