β-D-GlcpNAc-(1→?)[β-D-GlcpNAc-(1→2)-?-D-Manp-(1→3)][β-D-GlcpNAc-(1→2)-?-D-Manp-(1→6)]-β-D-Manp-(1→4)-β-D-GlcpNAc-(1→4)-β-D-GlcpNAc-(1→?)-?-L-Fucp-(1→
