beta-D-Galp-(1->3)-[3)-beta-D-Galp-(1->]n-beta-D-Galp-(1->6)[3)-beta-D-Galp-(1->]n[beta-D-Galp-(1->6)-beta-D-Galp-(1->6)]-[3)-beta-D-Galp-(1->]n-[3)-beta-D-Galp-(1->]n