| 6DC6: reference: Crystal structure of a human ubiquitin E1-ubiquitin complex reveals conserved functional elements essential for activity., Lv Z, Williams KM, Yuan L, Atkison JH, Olsen SK, J Biol Chem. 2018 Oct 2. pii: RA118.003975. doi: 10.1074/jbc.RA118.003975. PMID: 30279270 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).