beta-D-GlcpA-(1->2)[beta-D-GlcpA-(1->2)[beta-D-GlcpA-(1->2)-[3)-alpha-D-Manp-(1->3)-alpha-D-Manp-(1->3)-alpha-D-Manp-(1->3)-alpha-D-Manp-(1->3)]-alpha-D-Manp-(1->3)-alpha-D-Manp-(1->3)-alpha-D-Manp-(1->3)]-alpha-D-Manp-(1->3)-alpha-D-Manp-(1->3)[?-D-Xylp-(1->4)-?-D-Xylp-(1->4)]-alpha-D-Manp-(1->]n
