?-?-HexpA-(1->3)-beta-L-GalpNAc-(1->4)-[4)-?-?-HexpA-(1->3)-beta-L-GalpNAc-(1->]-beta-D-GlcpA-(1->?)-beta-L-Galp-(1->?)-beta-L-Galp-(1->?)-beta-D-Xylp(1->