α-D-Neup5Ac-(2→?)-β-D-GlcpNAc-(1→2)-α-D-Manp-(1→3/6)[β-D-GalpNAc4S-(1→4)-β-D-GlcpNAc-(1→2)-α-D-Manp-(1→3/6)][β-D-GlcpNAc-(1→4)]-β-D-Manp-(1→4)-β-D-GlcpNAc-(1→4)[α-L-Fucp-(1→6)]-?-D-GlcpNAc-(1→
