?-D-Neup5Gc-(2→3)-?-D-Galp-(1→?)-?-D-GlcpNAc-(1→?)[?-D-Galp-(1→?)-?-D-GlcpNAc-(1→?)]-?-D-Galp-(1→?)-?-D-GlcpNAc-(1→?)-?-D-Galp-(1→?)-α-D-GalpNAc-(1→
