4V2Y:
reference: Thalidomide mimics uridine binding to an aromatic cage in cereblon., Hartmann MD, Boichenko I, Coles M, Zanini F, Lupas AN, Hernandez Alvarez B, J Struct Biol. 2014 Nov 4;188(3):225-232. doi: 10.1016/j.jsb.2014.10.010. PMID: 25448889

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