2RNN:
reference: Solution structures and DNA binding properties of the N-terminal SAP domains of SUMO E3 ligases from Saccharomyces cerevisiae and Oryza sativa., Suzuki R, Shindo H, Tase A, Kikuchi Y, Shimizu M, Yamazaki T, Proteins. 2008 Sep 2. PMID: 18831036

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