β-D-Galp-(1→4)-β-D-GlcpNAc-(1→3)-β-D-Galp-(1→4)-β-D-GlcpNAc-(1→3/6)[α-D-GlcpNAc-(1→2/3/4)-β-D-Galp-(1→3/6)]-?-D-GalNAc-ol
