beta-D-Xylp-(1->2)[beta-D-Xylp-(1->2)[beta-D-Glcp3Me6S-(1->3)-beta-D-Glcp6S-(1->4)]-beta-D-Quip-(1->2)-beta-D-Xylp4S-(1->2)-beta-D-Glcp3Me6S-(1->3)-beta-D-Glcp6S-(1->4)]-beta-D-Quip-(1->2)-beta-D-Xylp4S(1->