?-?-GalpNAc4S-(1→?)-?-D-GlcpNAc-(1→?)-?-D-Manp-(1→?)[?-D-GlcpNAc-(1→?)-?-D-Manp-(1→?)]-?-D-Manp-(1→?)-?-D-GlcpNAc-(1→?)[?-L-Fuc?-(1→?)]-?-D-GlcpNAc-(1→
