5GH9:
reference: Structural insight into CBP bromodomain-mediated recognition of acetylated histone H3K56ac., Xu L, Cheng A, Huang M, Zhang J, Jiang Y, Wang C, Li F, Bao H, Gao J, Wang N, Liu J, Wu J, Wong CCL, Ruan K, FEBS J. 2017 Aug 16. doi: 10.1111/febs.14198. PMID: 28815970

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