[alpha-D-Xylp-(1->6)-[alpha-D-Xylp-(1->6)-[alpha-D-Xylp-(1->6)-[alpha-D-Xylp-(1->6)-[alpha-D-Xylp-(1->6)-alpha-D-Xylp-(1->6)-beta-L-Glcp-(1->4)-beta-L-Glcp-(1->4)]-beta-L-Glcp-(1->4)]-beta-L-Glcp-(1->4)-beta-L-Glcp-(1->4)]-beta-L-Glcp-(1->4)]-beta-L-Glcp-(1->4)]-?-L-Glcp(1->