?-D-Galp-(1->?)-?-D-Galp-(1->?)-?-D-GlcpNAc-(1->?)-?-D-Galp-(1->?)-?-D-GalpNAc-(1->?)[?-D-Neup5Gc-(2->?)]-?-D-Galp-(1->?)-?-D-Glc
