<p><b>Copyright information:</b></p><p>Taken from "A robust and efficient algorithm for the shape description of protein structures and its application in predicting ligand binding sites"</p><p>http://www.biomedcentral.com/1471-2105/8/S4/S9</p><p>BMC Bioinformatics 2007;8(Suppl 4):S9-S9.</p><p>Published online 22 May 2007</p><p>PMCID:PMC1892088.</p><p></p