6EZ6:
reference: Selectively targeting the kinome-conserved lysine of PI3Kdelta as a general approach to covalent kinase inhibition., Dalton SE, Dittus L, Thomas DA, Convery MA, Nunes J, Bush JT, Evans JP, Werner T, Bantscheff M, Murphy JA, Campos S, J Am Chem Soc. 2017 Dec 12. doi: 10.1021/jacs.7b08979. PMID: 29232121

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