[D-gro-alpha-L-3-deoxy-galNon2ulop5NAc-onic-(2->6)-D-gro-alpha-L-3-deoxy-galNon2ulop5NAc-onic-(2->3)-beta-L-Galp-(1->3)-?-L-GlcpNAc-(1->3)]-?-L-Galp-(1->4)-L-Glc(?->