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