4PV0:
reference: Discovery of GS-9973, a Selective and Orally Efficacious Inhibitor of Spleen Tyrosine Kinase., Currie KS, Kropf JE, Lee T, Blomgren P, Xu J, Zhao Z, Gallion S, Whitney JA, Maclin D, Lansdon EB, Maciejewski P, Rossi AM, Rong H, Macaluso J, Barbosa J, Di Paolo JA, Mitchell SA, J Med Chem. 2014 May 8;57(9):3856-73. doi: 10.1021/jm500228a. Epub 2014 Apr 29. PMID: 24779514

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