2Y2F:
reference: Utilization of nitrophenylphosphates and oxime-based ligation for the development of nanomolar affinity inhibitors of the Yersinia pestis outer protein H (YopH) phosphatase., Bahta M, Lountos GT, Dyas B, Kim SE, Ulrich RG, Waugh DS, Burke TR Jr, J Med Chem. 2011 Apr 28;54(8):2933-43. Epub 2011 Mar 28. PMID: 21443195

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