alpha-D-Kdop-(2->4)-alpha-D-Kdop-(2->4)[alpha-D-Glcp-(1->2)-alpha-D-Galp-(1->3)[alpha-D-Galp-(1->6)]-alpha-D-Glcp-(1->3)[?-?-Hep?-(1->7)]-beta-?-Hepp?P-(1->3)-beta-?-Hepp4PEtn-(1->5)]-alpha-D-Kdop-(2->6)-beta-D-GlcpN4P-(1->6)-alpha-D-GlcpN(1->