[alpha-L-Fuc?-(1->4)-[beta-L-Xulf-(2->2)-beta-?-Hepp-(1->6)]-[alpha-L-Fuc?-(1->4)-beta-?-Hepp-(1->6)]-[alpha-L-Fucf-(1->4)-beta-L-Xulf-(2->2)-beta-?-Hepp(1-]]-