4QEW:
reference: Chemical biology. A bump-and-hole approach to engineer controlled selectivity of BET bromodomain chemical probes., Baud MG, Lin-Shiao E, Cardote T, Tallant C, Pschibul A, Chan KH, Zengerle M, Garcia JR, Kwan TT, Ferguson FM, Ciulli A, Science. 2014 Oct 31;346(6209):638-41. doi: 10.1126/science.1249830. Epub 2014, Oct 16. PMID: 25323695

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