2O5Z:
reference: Closely related antibody receptors exploit fundamentally different strategies for steroid recognition., Verdino P, Aldag C, Hilvert D, Wilson IA, Proc Natl Acad Sci U S A. 2008 Aug 19;105(33):11725-30. Epub 2008 Aug 8. PMID: 18689687

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