alpha-L-Araf-(1->2)alpha-L-Araf-(1->3)[alpha-L-Araf-(1->3)[beta-D-Xylp-(1->4)]-beta-D-Xylp-(1->4)]-beta-D-Xylp-(1->4)-beta-D-Xylp-(1->4)-beta-D-Xylp-(1->4)-D-Xyl(?->