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