4DT1:
reference: Structural analysis of Shu proteins reveals a DNA binding role essential for resisting damage., Tao Y, Li X, Liu Y, Ruan J, Qi S, Niu L, Teng M, J Biol Chem. 2012 Jun 8;287(24):20231-9. doi: 10.1074/jbc.M111.334698. Epub 2012 , Mar 30. PMID: 22465956

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