alpha-D-Galp-(1->2)-alpha-D-Galp-(1->2)[beta-D-Galp-(1->4)]-alpha-D-Glcp-(1->3)-alpha-D-Glcp-(1->3)[alpha-?-Hep?-(1->7)]-alpha-?-Hep?4PyrP-(1->3)[alpha-?-Hep?-(1->7)]-?-Hep4PyrP(?->