3Q1J:
reference: Crystal structures of the Tudor domains of human PHF20 reveal novel structural variations on the Royal Family of proteins., Adams-Cioaba MA, Li Z, Tempel W, Guo Y, Bian C, Li Y, Lam R, Min J, FEBS Lett. 2012 Mar 23;586(6):859-65. Epub 2012 Feb 24. PMID: 22449972

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