| 4I2O: reference: The Structure of Bradyrhizobium japonicum Transcription Factor FixK2 Unveils Sites of DNA Binding and Oxidation., Bonnet M, Kurz M, Mesa S, Briand C, Hennecke H, Grutter MG, J Biol Chem. 2013 May 17;288(20):14238-46. doi: 10.1074/jbc.M113.465484. Epub, 2013 Apr 1. PMID: 23546876 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).