| 4YZS: reference: Crystal structures reveal transient PERK luminal domain tetramerization in endoplasmic reticulum stress signaling., Carrara M, Prischi F, Nowak PR, Ali MM, EMBO J. 2015 Apr 28. pii: e201489183. PMID: 25925385 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).