3T7K:
reference: Structure of C-terminal tandem BRCT repeats of Rtt107 protein reveals critical role in interaction with phosphorylated histone H2A during DNA damage repair., Li X, Liu K, Li F, Wang J, Huang H, Wu J, Shi Y, J Biol Chem. 2012 Mar 16;287(12):9137-46. Epub 2012 Jan 19. PMID: 22262834

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