1XGJ:
reference: Structure-based optimization of a non-beta-lactam lead results in inhibitors that do not up-regulate beta-lactamase expression in cell culture., Tondi D, Morandi F, Bonnet R, Costi MP, Shoichet BK, J Am Chem Soc 2005 Apr 6;127(13):4632-9. PMID: 15796528

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