?-D-GlcpNAc-(1->?)[?-D-GlcpNAc-(1->?)]-alpha-D-Manp-(1->3)[?-D-Neup5Ac-(2->?)-?-D-Galp-(1->?)-?-D-GlcpNAc-(1->?)[?-D-Neup5Ac-(2->?)-?-D-Galp-(1->?)-?-D-GlcpNAc-(1->?)]-alpha-D-Manp-(1->6)]-?-D-Man
