?-D-NeupAc-(2->?)-?-?-Hex?NAc-(1->?)-?-?-Hex?NAc-(1->?)-?-D-Manp-(1->?)[?-D-NeupAc-(2->?)-?-?-Hex?-(1->?)-?-?-Hex?NAc-(1->?)-?-D-Manp-(1->?)]-?-D-Manp-(1->?)-?-D-GlcpNAc-(1->?)[?-L-Fucp-(1->?)]-?-D-GlcpNAc-(1->
