| 5XPL: reference: Vitamin D Analogues with a p-Hydroxyphenyl Group at the C25 Position: Crystal Structure of Vitamin D Receptor Ligand-Binding Domain Complexed with the Ligand Explains the Mechanism Underlying Full Antagonistic Action., Kato A, Yamao M, Hashihara Y, Ishida H, Itoh T, Yamamoto K, J Med Chem. 2017 Oct 26;60(20):8394-8406. doi: 10.1021/acs.jmedchem.7b00819. Epub, 2017 Oct 10. PMID: 28954197 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).