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