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. Author manuscript; available in PMC: 2015 Aug 4.
Published in final edited form as: Bioorg Med Chem. 2014 Jan 30;22(5):1620–1625. doi: 10.1016/j.bmc.2014.01.034

Figure 1.

Figure 1

(A) Chemical structures of ATP (1) and γ-phosphate modified ATP analogs, ATP–aryl azide (ATP–ArN3, 2) and ATP–benzophenone (ATP–BP, 3). (B) Cartoon depicting kinase-catalyzed protein phosphorylation along with UV-mediated crosslinking of kinase and substrate.