4Z2Z:
reference: Structural studies of the yeast DNA damage-inducible protein Ddi1 reveal domain architecture of this eukaryotic protein family., Trempe JF, Saskova KG, Siva M, Ratcliffe CD, Veverka V, Hoegl A, Menade M, Feng X, Shenker S, Svoboda M, Kozisek M, Konvalinka J, Gehring K, Sci Rep. 2016 Sep 20;6:33671. doi: 10.1038/srep33671. PMID: 27646017

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