| 4NJC: reference: : A new subunit of RNA polymerase found in Gram positive bacteria., Keller A, Yang X, Wiedermannova J, Delumeau O, Krasny L, Lewis PJ, J Bacteriol. 2014 Aug 4. pii: JB.02020-14. PMID: 25092033 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).