2IF4:
reference: Crystal Structure of a Multi-domain Immunophilin from Arabidopsis thaliana: A Paradigm for Regulation of Plant ABC Transporters., Granzin J, Eckhoff A, Weiergraber OH, J Mol Biol. 2006 Sep 26;. PMID: 17045295

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