1ALA:
reference: Structure of chicken annexin V at 2.25-A resolution., Bewley MC, Boustead CM, Walker JH, Waller DA, Huber R, Biochemistry 1993 Apr 20;32(15):3923-9. PMID: 8471604

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