alpha-L-Araf-(1->3)[alpha-L-Araf-(1->3)[alpha-L-Araf-(1->2)alpha-L-Araf-(1->3)[5)-alpha-L-Araf-(1->5)-alpha-L-Araf-(1->5)]-alpha-L-Araf-(1->5)]-alpha-L-Araf-(1->5)-alpha-L-Araf-(1->]n