2LVM:
reference: Acetylation limits 53BP1 association with damaged chromatin to promote homologous recombination., Tang J, Cho NW, Cui G, Manion EM, Shanbhag NM, Botuyan MV, Mer G, Greenberg RA, Nat Struct Mol Biol. 2013 Feb 3. doi: 10.1038/nsmb.2499. PMID: 23377543

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