5XP7:
reference: Remarkably Stereospecific Utilization of ATP alpha,beta-Halomethylene Analogues by Protein Kinases., Ni F, Kung A, Duan Y, Shah V, Amador CD, Guo M, Fan X, Chen L, Chen Y, McKenna CE, Zhang C, J Am Chem Soc. 2017 Jun 14;139(23):7701-7704. doi: 10.1021/jacs.7b03266. Epub, 2017 Jun 2. PMID: 28535041

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