?-D-Kdo?-(2->4)-?-D-Kdo?-(2->4)[?-D-Glcp-(1->3)[?-?-Hepp-(1->7)]-?-?-Hepp4P-(1->3)-?-?-Hepp-(1->5)]-?-D-Kdo?-(2->6)-beta-D-GlcpN-(1->6)-alpha-D-GlcpN(1->