?-D-GlcpA-(1->?)-?-D-Glcp-(1->?)-?-D-Xylp-(1->?)-?-D-Xylp-(1->?)[?-L-Rhap-(1->?)]-?-D-Manp-(1->?)-?-D-Manp-(1->?)-?-D-Manp6PEtn-(1->?)-?-D-Manp-(1->?)-?-D-GlcpN6PEtn(1->