alpha-D-Glcp-(1->2)-alpha-D-Glcp-(1->2)[alpha-D-GalpNAc-(1->3)]-alpha-D-Galp-(1->3)-alpha-D-Glcp-(1->3)[L-gro-alpha-D-manHepp7PPEtn-(1->7)]-L-gro-alpha-D-manHepp4PPEtn-(1->3)[L-gro-alpha-D-manHepp7PPEtn-(1->7)]-L-gro-alpha-D-manHepp4PPEtn-(1->?)-D-Kdo(?->