American Society for Microbiology, Antimicrobial Agents and Chemotherapy, 4(65), 2021
DOI: 10.1128/aac.01757-20
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The diazabicyclooctane (DBO) inhibitor avibactam (AVI) reversibly inactivates most serine β-lactamases, including the CTX-M β-lactamases. Currently, more than 230 unique CTX-M members distributed in five clusters with less than 5% amino acid sequence divergence within each group have been described.