?-D-Neup5Ac-(2->?)-?-?-Hexp-(1->?)-?-?-HexpNAc-(1->?)[?-D-Neup5Ac-(2->?)-?-?-Hexp-(1->?)-?-?-HexpNAc-(1->?)]-alpha-D-Manp-(1->3)[?-D-Neup5Ac-(2->?)-?-?-Hexp-(1->?)-?-?-HexpNAc-(1->?)[?-D-Neup5Ac-(2->?)-?-?-Hexp-(1->?)-?-?-HexpNAc-(1->?)]-alpha-D-Manp-(1->6)]-beta-D-Manp-(1->4)-beta-D-GlcpNAc-(1->4)[?-L-Fucp-(1->?)]-?-D-GlcNAc
