5EGA:
reference: N-acylhydrazone inhibitors of influenza virus PA endonuclease with versatile metal binding modes., Carcelli M, Rogolino D, Gatti A, De Luca L, Sechi M, Kumar G, White SW, Stevaert A, Naesens L, Sci Rep. 2016 Aug 11;6:31500. doi: 10.1038/srep31500. PMID: 27510745

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