?-D-Neup5Ac-(2→?)-?-?-Hex?NAc-(1→?)-?-?-Hex?NAc-(1→?)-?-D-Manp-(1→?)[?-D-Neup5Ac-(2→?)-?-?-Hex?-(1→?)-?-?-Hex?NAc-(1→?)-?-D-Manp-(1→?)]-?-D-Manp-(1→?)-?-D-GlcpNAc-(1→?)[?-L-Fucp-(1→?)]-?-D-GlcNAc
