3MVI:
reference: The Role of Zn(2+) on the Structure and Stability of Murine Adenosine Deaminase (dagger)., Niu W, Shu Q, Chen Z, Mathews S, Di Cera E, Frieden C, J Phys Chem B. 2010 Sep 3. PMID: 20815357

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