4CZS:
reference: Genetically Encoded Fragment-Based Discovery of Glycopeptide Ligands for Carbohydrate-Binding Proteins., Ng S, Lin E, Kitov PI, Tjhung KF, Gerlits OO, Deng L, Kasper B, Sood A, Paschal BM, Zhang P, Ling CC, Klassen JS, Noren CJ, Mahal LK, Woods RJ, Coates L, Derda R, J Am Chem Soc. 2015 Apr 16. PMID: 25860443

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