?-?-HexpNAc-(1→?)-?-D-Manp-(1→?)[?-?-HexpNAc-(1→?)-?-D-Manp-(1→?)][?-?-HexpNAc-(1→?)]-?-D-Manp-(1→?)-?-D-GlcpNAc-(1→?)[?-L-Fucp-(1→?)]-?-D-GlcNAc
