6BI0:
reference: Tuning a Protein Labeling Reaction to Achieve Highly Site-Selective Lysine Conjugation., Pham GH, Ou W, Bursulaya B, DiDonato M, Herath A, Jin Y, Hao X, Loren J, Spraggon G, Brock A, Uno T, Geierstanger BH, Cellitti S, Chembiochem. 2018 Jan 31. doi: 10.1002/cbic.201700611. PMID: 29388367

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