?-D-GalpNAc?S-(1->?)-?-D-GlcpNAc-(1->?)-?-D-Manp-(1->?)[?-D-Manp-(1->?)[?-D-Manp-(1->?)]-?-D-Manp-(1->?)]-?-D-Manp-(1->?)-?-D-GlcpNAc-(1->?)[?-L-Fucp-(1->?)]-?-D-GlcNAc-(?->
