D-gro-alpha-D-manHepp-(1->2)[alpha-D-GalpN-(1->4)]-alpha-D-GalpA-(1->3)[L-gro-alpha-D-manHepp-(1->7)]-L-gro-alpha-D-manHepp6PEtn-(1->3)[beta-D-Glcp-(1->4)]-L-gro-alpha-D-manHepp-(1->5)[beta-L-Arap4N-(1->8)]-D-Kdo(?->