[beta-D-Glcp-(1->4)-[alpha-D-Glcp-(1->3)-D-gro-alpha-L-3-deoxy-galNon2ulop5NAc-onic-(2->3)-beta-L-Galp-(1->4)-beta-D-Glcp-(1->3)-L-gro-alpha-D-manHepp2Ac-(1->2)-L-gro-alpha-D-manHep?-(1->3)]-L-gro-alpha-D-manHep?-(1->5)]-?-L-3-deoxy-manOct2ulop-onic(2->