alpha-D-Kdop-(2->4)[alpha-D-GlcpNAc?Ac-(1->2)-L-gro-alpha-D-manHepp6,7PEtn2-(1->3)[beta-D-Galp-(1->4)-beta-D-Glcp-(1->4)]-L-gro-alpha-D-manHepp-(1->5)]-alpha-D-Kdop(2->