| 5WTQ: reference: Crystal structure of human proteasome assembly chaperone PAC4 involved in proteasome formation., Kurimoto E, Satoh T, Ito Y, Ishihara E, Okamoto K, Yagi-Utsumi M, Tanaka K, Kato K, Protein Sci. 2017 May;26(5):1080-1085. doi: 10.1002/pro.3153. Epub 2017 Mar 16. PMID: 28263418 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).