6E2H:
reference: Structural Analysis of the Ash2L/Dpy-30 Complex Reveals a Heterogeneity in H3K4 Methylation., Haddad JF, Yang Y, Takahashi YH, Joshi M, Chaudhary N, Woodfin AR, Benyoucef A, Yeung S, Brunzelle JS, Skiniotis G, Brand M, Shilatifard A, Couture JF, Structure. 2018 Sep 27. pii: S0969-2126(18)30292-2. doi:, 10.1016/j.str.2018.08.004. PMID: 30270175

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