4LTY:
reference: Structural basis for DNA recognition and nuclease processing by the Mre11 homologue SbcD in double-strand breaks repair., Liu S, Tian LF, Liu YP, An XM, Tang Q, Yan XX, Liang DC, Acta Crystallogr D Biol Crystallogr. 2014 Feb;70(Pt 2):299-309. doi:, 10.1107/S139900471302693X. Epub 2014 Jan 29. PMID: 24531464

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