Structure detail of a boroPro ligand in dipeptidyl peptidase IV (CD 26) <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.2210%2Fpdb2ajd%2Fpdb">10.2210/pdb2ajd/pdb</a>
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<cite style="font-style:normal">Michael Engel, Torsten Hoffmann, Susanne Manhart, Ulrich Heiser, Sylvie Chambre, Robert Huber, Hans-Ulrich Demuth, Wolfram Bode (2005). "Rigidity and Flexibility of Dipeptidyl Peptidase IV: Crystal Structures of and Docking Experiments with DPIV". <i>J. Mol. Bio.</i> <b>355</b> (4): 768–783. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016/j.jmb.2005.11.014">10.1016/j.jmb.2005.11.014</a>.</cite> Image rendered with <a rel="nofollow" class="external text" href="http://www.pymol.org/">PyMOL</a> (0.99rc2)