American Society for Microbiology, Antimicrobial Agents and Chemotherapy, 6(65), 2021
DOI: 10.1128/aac.00018-21
Full text: Download
Nonsynonymous mutations are well documented in TEM β-lactamases. The resulting amino acid changes often alter the conferred phenotype from the broad spectrum (2b) conferred by TEM-1 to extended spectrum (2be), inhibitor resistant (2br), or both extended spectrum and inhibitor resistant (2ber).