[6)-beta-L-Galp-(1->6)-beta-L-Galp-(1->6)-[alpha-L-Araf-(1->5)-alpha-L-Araf-(1->3)-beta-L-Galp-(1->6)]-alpha-L-Araf-(1->3)-beta-L-Galp-(1->6)]-beta-L-Galp-(1->]