4ACO:
reference: The structure of the yeast kinetochore Ndc10 DNA-binding domain reveals an unexpected evolutionary relationship to tyrosine recombinases., Perriches T, Singleton MR, J Biol Chem. 2012 Jan 3. PMID: 22215672

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