5XU8: Crystal Structure Of Human Usp2 In Complex With Ubiquitin An Thioguanine
reference: 6-Thioguanine is a noncompetitive and slow binding inhibitor of human deubiquitinating protease USP2., Chuang SJ, Cheng SC, Tang HC, Sun CY, Chou CY, Sci Rep. 2018 Feb 15;8(1):3102. doi: 10.1038/s41598-018-21476-w. PMID: 29449607

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