?-D-NeupAc-(2->?)-?-D-Galp-(1->?)[?-L-Fucp-(1->?)]-?-D-GlcpNAc-(1->?)-?-D-Galp-(1->?)-?-D-Glcp-(1->?)[?-D-NeupAc-(2->?)-?-D-Galp-(1->?)[?-L-Fuc?-(1->?)]-?-D-GlcpNAc-(1->?)]-?-D-Galp(1->