6F57:
reference: Structural basis for DNMT3A-mediated de novo DNA methylation., Zhang ZM, Lu R, Wang P, Yu Y, Chen D, Gao L, Liu S, Ji D, Rothbart SB, Wang Y, Wang GG, Song J, Nature. 2018 Feb 15;554(7692):387-391. doi: 10.1038/nature25477. Epub 2018 Feb 7. PMID: 29414941

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