1PIR:
reference: Solution structure of porcine pancreatic phospholipase A2., van den Berg B, Tessari M, de Haas GH, Verheij HM, Boelens R, Kaptein R, EMBO J 1995 Sep 1;14(17):4123-31. PMID: 7556053

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