2X1W:
reference: Structural determinants of growth factor binding and specificity by VEGF receptor 2., Leppanen VM, Prota AE, Jeltsch M, Anisimov A, Kalkkinen N, Strandin T, Lankinen H, Goldman A, Ballmer-Hofer K, Alitalo K, Proc Natl Acad Sci U S A. 2010 Feb 9;107(6):2425-30. PMID: 20145116

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