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