?-D-GlcpNAc-(1→4)-?-D-Manp-(1→3)[?-D-GlcpNAc-(1→4)-?-D-Manp-(1→6)]-?-D-Manp-(1→4)-?-D-GlcpNAc-(1→4)[?-D-Fucp-(1→6)]-?-D-GlcpNAc-(1→
