| 4RX9: reference: Discovery and profiling of a selective and efficacious syk inhibitor., Thoma G, Smith AB, van Eis MJ, Vangrevelinghe E, Blanz J, Aichholz R, Littlewood-Evans A, Lee CC, Liu H, Zerwes HG, J Med Chem. 2015 Feb 26;58(4):1950-63. doi: 10.1021/jm5018863. Epub 2015 Feb 9. PMID: 25633741 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).