1CWB:
reference: The X-ray structure of (MeBm2t)1-cyclosporin complexed with cyclophilin A provides an explanation for its anomalously high immunosuppressive activity., Mikol V, Kallen J, Walkinshaw MD, Protein Eng 1994 May;7(5):597-603. PMID: 8073029

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