American Society for Microbiology, Antimicrobial Agents and Chemotherapy, 2(66), 2022
DOI: 10.1128/aac.01845-21
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Mupirocin induced expression of genes encoding efflux pumps NorA and MepA as well as a yellow fluorescent protein (YFP) fluorescence reporter of NorA. Mupirocin exposure also produced reduced susceptibility to pump substrates ciprofloxacin and chlorhexidine, a change that was dependent on intact norA and mepA , respectively.