3GYP:
reference: Structural analysis of Rtt106p reveals a DNA binding role required for heterochromatin silencing., Liu Y, Huang H, Zhou BO, Wang SS, Hu Y, Li X, Liu J, Zang J, Niu L, Wu J, Zhou JQ, Teng M, Shi Y, J Biol Chem. 2010 Feb 5;285(6):4251-62. Epub 2009 Dec 10. PMID: 20007951

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