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