[?-L-Galp-(1->3)-?-D-Glcp-(1->4)-?-D-Glcp-(1->4)-?-D-Glcp-(1->6)-[4)-?-D-GlcpA-(1->4)-?-D-GlcpA-(1->4)-?-D-Glcp-(1->4)-?-D-Glcp-(1->]-