2OAX:
reference: Structural Basis of Spirolactone Recognition by the Mineralocorticoid Receptor., Huyet J, Pinon GM, Fay MR, Fagart J, Rafestin-Oblin ME, Mol Pharmacol. 2007 Jun 14;. PMID: 17569793

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