beta-D-GlcpA4Me-(1->6)-beta-D-Galp-(1->6)-beta-D-Galp-(1->6)[3)-beta-D-Galp-(1->3)-beta-D-Galp-(1->3)[alpha-L-Araf-(1->3)-alpha-L-Araf-(1->3)[beta-D-Galp-(1->6)]-beta-D-Galp-(1->6)]-beta-D-Galp-(1->3)-beta-D-Galp-(1->3)[beta-D-Galp-(1->3)[beta-D-GlcpA4Me-(1->6)]-beta-D-Galp-(1->6)]-beta-D-Galp-(1->]n