5U9D:
reference: Discovery of a potent BTK inhibitor with a novel binding mode using parallel selections with a DNA-encoded chemical library., Cuozzo JW, Centrella PA, Gikunju D, Habeshian S, Hupp CD, Keefe AD, Sigel EA, Soutter HH, Thomson HA, Zhang Y, Clark MA, Chembiochem. 2017 Jan 5. doi: 10.1002/cbic.201600573. PMID: 28056160

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