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