alpha-L-thrHexpA4-(E)en-(1->3)-beta-D-GalpNAc-(1->4)-beta-D-GlcpA-(1->3)-beta-D-GalpNAc4OS-(1->4)-beta-D-GlcpA-(1->3)-beta-D-GalpNAc4OS-(1->4)-beta-D-GlcpA-(1->3)-beta-D-GalpNAc4OS-(1->4)-beta-D-GlcpA-(1->3)-beta-D-GalpNAc4OS-(1->4)-beta-D-GlcpA-(1->3)-beta-D-GalpNAc4OS-(1->?)-?-D-GlcpA-(1->?)-?-D-Galp-(1->?)-?-D-Galp-(1->?)-?-D-Xylp-(1->