1W74:
reference: X-ray structure of peptidyl-prolyl cis-trans isomerase A from Mycobacterium tuberculosis., Henriksson LM, Johansson P, Unge T, Mowbray SL, Eur J Biochem. 2004 Oct;271(20):4107-13. PMID: 15479239

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