alpha-D-Kdop-(2->4)[alpha-D-Glcp-(1->3)-L-gro-alpha-D-manHep?-(1->3)-L-gro-alpha-D-manHep?-(1->5)]-alpha-D-Kdop-(2->6)-beta-D-GlcpNAc-(1->6)-?-D-GlcpNAc(1->