alpha-L-Ara?-(1->5)-alpha-?-Ara?-(1->3)[alpha-L-Ara?-(1->5)-?-L-Ara?-(1->3)[alpha-L-Ara?-(1->5)-?-L-Ara?-(1->3/4)-beta-D-Galp-(1->6)]-beta-D-Galp-(1->6)]-beta-D-Galp-(1->6)[3)-beta-D-Galp-(1->]n[alpha-L-Ara?-(1->5)-?-L-Ara?-(1->3)-alpha-L-Araf-(1->3)-beta-D-Galp-(1->3)-beta-D-Galp-(1->6)]-[3)-beta-D-Galp-(1->]n