L-gro-alpha-D-manHep?-(1->7)-L-gro-alpha-D-manHep?3P-(1->3)[D-gro-alpha-D-manHep?-(1->2)-L-gro-alpha-D-manHep?-(1->4)]-L-gro-alpha-D-manHep?-(1->?)-?-D-Kdop(2->