1MF8:
reference: Crystal structure of human calcineurin complexed with cyclosporin A and human cyclophilin., Jin L, Harrison SC, Proc Natl Acad Sci U S A 2002 Oct 15;99(21):13522-6. Epub 2002 Sep 30. PMID: 12357034

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