| 5CE7: reference: Structure of Ctk3, a subunit of the RNA polymerase II CTD kinase complex, reveals a non-canonical CTD-interacting domain fold., Muhlbacher W, Mayer A, Sun M, Remmert M, Cheung AC, Niesser J, Soeding J, Cramer P, Proteins. 2015 Jul 28. doi: 10.1002/prot.24869. PMID: 26219431 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).