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