alpha-L-Araf-(1->3)[alpha-L-Araf-(1->5)-alpha-L-Araf-(1->3)[[4)-beta-D-Galp-(1->4)-beta-D-Galp-(1->4)]-beta-D-Galp-(1->4)]-beta-D-Galp-(1->4)-beta-D-Galp-(1->4)-beta-D-Galp-(1->]n