3EYI:
reference: The crystal structure of the second Z-DNA binding domain of human DAI (ZBP1) in complex with Z-DNA reveals an unusual binding mode to Z-DNA., Ha SC, Kim D, Hwang HY, Rich A, Kim YG, Kim KK, Proc Natl Acad Sci U S A. 2008 Dec 30;105(52):20671-6. Epub 2008 Dec 18. PMID: 19095800

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