5XZW:
reference: Phospho-Priming Confers Functionally Relevant Specificities for Rad53 Kinase Autophosphorylation., Chen ES, Weng JH, Chen YH, Wang SC, Liu XX, Huang WC, Matsui T, Kawano Y, Liao JH, Lim LH, Bessho Y, Huang KF, Wu WJ, Tsai MD, Biochemistry. 2017 Sep 26;56(38):5112-5124. doi: 10.1021/acs.biochem.7b00689., Epub 2017 Sep 15. PMID: 28858528

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