alpha-D-Kdop-(2->4)-alpha-D-Kdop-(2->4)[alpha-D-Glcp-(1->3)-beta-?-Hepp-(1->3)-beta-?-Hepp4PPEtn-(1->5)]-alpha-D-Kdop-(2->6)-beta-D-GlcpN-(1->6)-alpha-D-GlcpN(1->