4K9Y:
reference: Fragment-based discovery of focal adhesion kinase inhibitors., Gradler U, Bomke J, Musil D, Dresing V, Lehmann M, Holzemann G, Greiner H, Esdar C, Krier M, Heinrich T, Bioorg Med Chem Lett. 2013 Oct 1;23(19):5401-9. doi: 10.1016/j.bmcl.2013.07.050. , Epub 2013 Jul 31. PMID: 23973211

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).