alpha-D-Kdop-(2->4)[alpha-D-GlcpNAc-(1->2)-L-gro-alpha-D-manHep?-(1->3)[alpha-D-Galp-(1->4)-beta-D-Galp-(1->4)-beta-D-Glcp-(1->4)]-L-gro-alpha-D-manHep?-(1->5)]-alpha-D-Kdop(2->