3IIF:
reference: A macrodomain-containing histone rearranges chromatin upon sensing PARP1 activation., Timinszky G, Till S, Hassa PO, Hothorn M, Kustatscher G, Nijmeijer B, Colombelli J, Altmeyer M, Stelzer EH, Scheffzek K, Hottiger MO, Ladurner AG, Nat Struct Mol Biol. 2009 Sep;16(9):923-9. Epub 2009 Aug 13. PMID: 19680243

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