α-L-thrHexpA4-(E)en-(1→3)-β-D-GalpNAc-(1→4)-β-D-GlcpA-(1→3)-β-D-GalpNAc4S-(1→4)-β-D-GlcpA-(1→3)-β-D-GalpNAc4S-(1→4)-β-D-GlcpA-(1→3)-β-D-GalpNAc4S-(1→4)-β-D-GlcpA-(1→3)-β-D-GalpNAc4S-(1→4)-β-D-GlcpA-(1→3)-β-D-GalpNAc4S-(1→?)-?-D-GlcpA-(1→?)-?-D-Galp-(1→?)-?-D-Galp-(1→?)-?-D-Xylp-(1→
