?-L-Rhap-(1->?)-?-D-Galp-(1->?)-?-D-Glcp2Ac-(1->?)-?-L-Rhap-(1->?)[?-L-Rhap-(1->?)-?-D-Galp-(1->?)-?-D-GlcpNAc-(1->?)]-?-L-Rhap-(1->?)-?-L-Rhap-(1->?)[?-L-Rhap-(1->?)]-D-Glc(?->