beta-D-Galp-(1->3)[?-L-Araf-(1->3)[?-L-Araf-(1->3)[6)-beta-D-Galp-(1->6)-beta-D-Galp-(1->6)]-beta-D-Galp-(1->6)-beta-D-Galp-(1->6)]-beta-D-Galp-(1->]n