| 1U6D: reference: Crystal structure of the Kelch domain of human Keap1., Li X, Zhang D, Hannink M, Beamer LJ, J Biol Chem 2004 Dec 24;279(52):54750-8. Epub 2004 Oct 08. PMID: 15475350 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).