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