?-L-Fucp-(1->?)-?-L-Fucp-(1->?)-?-D-Kdnp-(2->?)-?-D-Galp-(1->?)[?-D-GalpNAc-(1->?)[?-L-Fucp-(1->?)]-?-D-GlcpNAc-(1->?)]-D-GalNAc(?->