6BP4:
reference: Automethylation-induced conformational switch in Clr4 (Suv39h) maintains epigenetic stability., Iglesias N, Currie MA, Jih G, Paulo JA, Siuti N, Kalocsay M, Gygi SP, Moazed D, Nature. 2018 Jul 23. pii: 10.1038/s41586-018-0398-2. doi:, 10.1038/s41586-018-0398-2. PMID: 30051891

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