β-D-Galp-(1→4)-β-D-GlcpNAc6S-(1→3)-β-D-Galp-(1→4)-β-D-GlcpNAc6S-(1→3)-β-D-Galp-(1→4)-β-D-GlcpNAc6S-(1→3)-β-D-Galp-(1→4)-β-D-GlcpNAc-(1→3)-β-D-Galp-(1→3)-?-D-GalpNAc-(1→
