?-D-Manp-(1->?)[?-D-Manp-(1->?)]-?-D-Glcp-(1->?)-?-D-GlcpNAc-(1->?)[?-L-Fucp-(1->?)]-?-D-Galp-(1->?)[?-D-Neup5Ac-(2->?)]-?-D-GalpNAc-(1->
