3DT6:
reference: Crystal structures of brain group-VIII phospholipase A2 in nonaged complexes with the organophosphorus nerve agents soman and sarin., Epstein TM, Samanta U, Kirby SD, Cerasoli DM, Bahnson BJ, Biochemistry. 2009 Apr 21;48(15):3425-35. PMID: 19271773

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