D-gro-alpha-L-3-deoxy-galNon2ulop5NAc-onic-(2->3)-[3)-beta-L-Galp6S-(1->4)-beta-D-GlcpNAc-(1->]-beta-L-Galp-(1->4)-beta-D-GlcpNAc-(1->3)-beta-L-Galp-(1->3)-L-GalNAc(?->