β-D-Galp-(1→3)-β-D-Galp-(1→4)-β-D-GlcpNAc-(1→3)[β-D-Galp-(1→3)-β-D-Galp-(1→4)-β-D-GlcpNAc-(1→6)]-β-D-Galp-(1→4)-β-D-GlcpNAc-(1→3)-β-D-Galp-(1→3)-α-D-GalpNAc-(1→
