[4)-alpha-D-GalpA-(1->2)[?-D-Galp-(1->4)]-alpha-L-Rhap-(1->4)-alpha-D-GalpA-(1->2)[alpha-D-GalpA-(1->4)]-alpha-L-Rhap-(1->4)-[4)-alpha-D-GalpA6Me-(1->]n[?-?-Arap-(1->4)]-alpha-L-Rhap-(1->4)-[4)-alpha-D-GalpA-(1->]n[?-D-Galp-(1->?)-?-D-Galp-(1->4)]-alpha-L-Rhap-(1->2)-alpha-L-Rhap-(1->]n