1Z8L:
reference: Crystal structure of prostate-specific membrane antigen, a tumor marker and peptidase., Davis MI, Bennett MJ, Thomas LM, Bjorkman PJ, Proc Natl Acad Sci U S A 2005 Apr 26;102(17):5981-6. Epub 2005 Apr 18. PMID: 15837926

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