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