?-?-HexpNAc-(1->?)-?-D-Manp-(1->?)[?-?-HexpNAc-(1->?)-?-D-Manp-(1->?)][?-?-HexpNAc-(1->?)]-?-D-Manp-(1->?)-?-D-GlcpNAc-(1->?)[?-L-Fucp-(1->?)]-?-D-GlcpNAc-(1->
