?-D-Galp-(1->?)-?-D-GalpNAc-(1->?)-?-D-Galp-(1->?)?-D-GlcpA-(1->?)-?-D-Galp-(1->?)[?-L-Fucp-(1->?)]-?-D-Galp-(1->?)[?-L-Fucp-(1->?)-?-D-GlcpNAc6S-(1->?)]-?-D-GalpNAc(1->