beta-D-GlcpA-(1->2)-?-D-Manp-(1->3)[beta-D-Glcp-(1->6)-beta-D-Glcp-(1->6)-beta-D-Glcp-(1->6)-?-D-Galp-(1->6)-?-D-Galp-(1->3)[4)-beta-D-Glcp-(1->4)-beta-D-Glcp-(1->4)]-beta-D-Glcp-(1->4)-beta-D-Glcp-(1->]n