2LB1: Structure Of The Second Domain Of Human Smurf1 In Complex Wi Smad1 Derived Peptide
reference: A Smad action turnover switch operated by WW domain readers of a phosphoserine code., Aragon E, Goerner N, Zaromytidou AI, Xi Q, Escobedo A, Massague J, Macias MJ, Genes Dev. 2011 Jun 15;25(12):1275-88. PMID: 21685363

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