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