alpha-D-Neup5Ac-(2->3)-?-D-Galp-(1->?)-?-D-GlcpNAc-(1->?)[?-D-GlcpNAc-(1->?)]-?-D-Manp-(1->?)[?-D-Galp-(1->?)-?-D-GlcpNAc-(1->?)-?-D-Manp-(1->?)]-beta-D-Manp-(1->4)-?-D-GlcpNAc-(1->?)[?-L-Fucp-(1->?)]-?-D-GlcpNAc-(1->
