?-D-GalpNAc4OS-(1->?)-?-D-GlcpNAc-(1->?)-alpha-D-Manp-(1->?)[?-D-Manp-(1->?)[?-D-Manp-(1->?)]-alpha-D-Manp-(1->?)]-beta-D-Manp-(1->4)-beta-D-GlcpNAc-(1->4)[?-L-Fucp-(1->?)]-?-D-GlcpNAc-(1->
