?-L-Fucp-(1->4)-?-D-Xylp-(1->3)[?-L-Fucp-(1->4)-?-D-Xylp-(1->3)[?-L-Fucp-(1->4)-?-D-Xylp-(1->3)[4)-?-D-Manp-(1->4)]-?-D-Manp-(1->4)]-?-D-Manp-(1->]n