?-D-Galp2,3Ac2-(1->?)-?-D-GlcpA-(1->?)-?-D-GlcpA-(1->?)[?-D-Glcp-(1->?)]-?-D-Glcp-(1->?)-?-D-Glcp-(1->?)-?-D-Glcp-(1->?)-?-D-Glcp-(1->?)-?-D-Galp(1->