?-D-Galp-(1→?)-?-D-GlcpNAc-(1→?)[?-D-GlcpNAc-(1→?)]-?-D-Galp-(1→?)-?-D-GlcpNAc-(1→?)-?-D-Galp-(1→?)[?-D-Galp-(1→?)-?-D-GlcpNAc-(1→?)-?-D-Galp-(1→?)]-?-D-GalNAc
