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