alpha-D-Kdop-(2->4)[L-gro-alpha-D-manHep?-(1->4)-alpha-D-Kdop-(2->6)-alpha-D-GlcpN-(1->4)-alpha-D-GalpA-(1->3)[beta-D-GalpA-(1->7)-L-gro-alpha-D-manHep?-(1->7)]-L-gro-alpha-D-manHep?-(1->3)[beta-D-Glcp-(1->4)]-L-gro-alpha-D-manHep?-(1->5)]-alpha-D-Kdop-(2->6)-beta-D-GlcpN-(1->6)-?-D-GlcpN(1->