3EJJ:
reference: Structure of macrophage colony stimulating factor bound to FMS: diverse signaling assemblies of class III receptor tyrosine kinases., Chen X, Liu H, Focia PJ, Shim AH, He X, Proc Natl Acad Sci U S A. 2008 Nov 25;105(47):18267-72. Epub 2008 Nov 18. PMID: 19017797

This OCA Structure page
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