?-D-NeupAc-(2->?)-?-D-NeupAc-(2->?)-?-D-Galp-(1->?)-?-D-GalpNAc-(1->?)-?-D-Galp-(1->?)[?-D-Glcp-(1->?)]-D-gro-?-L-manHepp-(1->?)[?-D-Glcp-(1->?)]-D-gro-?-L-manHepp6PEtn-(1->?)-?-D-Kdop(2->