?-D-GlcpA-(1->?)-?-D-GlcpN2S-(1->?)-?-D-GlcpA-(1->?)-?-D-GlcpNAc-(1->?)-?-D-GlcpA-(1->?)-?-D-GlcpNAc-(1->?)-?-D-GlcpA-(1->?)-?-D-Manp(1->