?-D-Galp-(1->?)[?-D-Fucp-(1->?)]-?-D-GlcpNAc-(1->?)?-D-Fucp-(1->?)-?-D-Galp-(1->?)[?-D-Fucp-(1->?)]-?-D-Galp-(1->?)[?-D-NeupAc-(2->?)]-D-GalNAc(?->