β-D-GalpNAc-(1→4)-β-D-GlcpNAc-(1→2)[β-D-Galp-(1→4)-β-D-GlcpNAc-(1→6)]-α-D-Manp-(1→3/6)[β-D-Galp-(1→4)-β-D-GlcpNAc-(1→2)-α-D-Manp-(1→3/6)]-β-D-Manp-(1→4)-β-D-GlcpNAc-(1→4)-?-D-GlcNAc