3OS5:
reference: A methylation and phosphorylation switch between an adjacent lysine and serine determines human DNMT1 stability., Esteve PO, Chang Y, Samaranayake M, Upadhyay AK, Horton JR, Feehery GR, Cheng X, Pradhan S, Nat Struct Mol Biol. 2011 Jan;18(1):42-8. Epub 2010 Dec 12. PMID: 21151116

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