[4)-alpha-D-GalpA-(1->4)-[4)-alpha-D-GalpA6Me-(1->]n[alpha-L-Araf-(1->3)-alpha-L-Araf-(1->4)]-alpha-L-Rhap-(1->4)-[4)-alpha-D-GalpA-(1->]n[alpha-L-Araf-(1->4)-?-D-Galp-(1->4)-?-D-Galp-(1->4)]-alpha-L-Rhap-(1->4)-[4)-alpha-D-GalpA-(1->]n-alpha-D-GalpA6Me-(1->2)[alpha-D-Xylp-(1->4)-alpha-D-Xylp-(1->4)-alpha-D-Xylp-(1->4)]-alpha-L-Rhap-(1->]n