?-D-Kdnp-(2->?)-?-D-Kdnp-(2->?)-?-D-Kdnp-(2->?)-?-D-Kdnp-(2->?)-?-D-Kdnp-(2->?)-?-D-Kdnp-(2->?)-?-D-Kdnp-(2->?)[?-D-Kdnp-(2->?)-?-D-Galp-(1->?)-?-D-GalpNAc-(1->?)]-?-D-GalpNAc(1->