3G1R:
reference: Inhibition of human steroid 5beta-reductase (AKR1D1) by finasteride and structure of the enzyme-inhibitor complex., Drury JE, Di Costanzo L, Penning TM, Christianson DW, J Biol Chem. 2009 Jul 24;284(30):19786-90. Epub 2009 Jun 10. PMID: 19515843

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