6C89:
reference: Differential active site requirements for NDM-1 beta-lactamase hydrolysis of carbapenem versus penicillin and cephalosporin antibiotics., Sun Z, Hu L, Sankaran B, Prasad BVV, Palzkill T, Nat Commun. 2018 Oct 30;9(1):4524. doi: 10.1038/s41467-018-06839-1. PMID: 30375382

This OCA Structure page
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