2Q9T:
reference: Structure-function relationships in a bacterial DING protein., Ahn S, Moniot S, Elias M, Chabriere E, Kim D, Scott K, FEBS Lett. 2007 Jul 24;581(18):3455-60. Epub 2007 Jun 27. PMID: 17612529

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).