4KMF:
reference: Distinct Z-DNA binding mode of a PKR-like protein kinase containing a Z-DNA binding domain (PKZ)., Kim D, Hur J, Park K, Bae S, Shin D, Ha SC, Hwang HY, Hohng S, Lee JH, Lee S, Kim YG, Kim KK, Nucleic Acids Res. 2014 May 1;42(9):5937-48. doi: 10.1093/nar/gku189. Epub 2014, Mar 20. PMID: 24682817

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