| 2WMU: reference: Identification of inhibitors of checkpoint kinase 1 through template screening., Matthews TP, Klair S, Burns S, Boxall K, Cherry M, Fisher M, Westwood IM, Walton MI, McHardy T, Cheung KM, Van Montfort R, Williams D, Aherne GW, Garrett MD, Reader J, Collins I, J Med Chem. 2009 Aug 13;52(15):4810-9. PMID: 19572549 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).