[?-L-Galp-(1->6)-?-D-GlcpNAc-(1->2)-alpha-D-Glcp-(1->2)-alpha-L-Galp-(1->3)-alpha-D-Glcp-(1->3)]-L-gro-alpha-D-manHep?-(1->3)-L-gro-alpha-D-manHep?-(1->5)-D-gro-L-3-deoxy-galNon2ulo-onic(?->