alpha-D-Kdo?-(2->4)[alpha-D-Galp-(1->2)-alpha-D-Galp-(1->2)[beta-D-Glcp-(1->3)]-alpha-D-Glcp-(1->3)-beta-D-Glcp-(1->3)[L-gro-alpha-D-manHepp-(1->7)]-L-gro-alpha-D-manHepp4P-(1->3)-L-gro-alpha-D-manHepp4PEtn-(1->5)]-alpha-D-Kdo?(2->