Lack of AcrB Efflux Function Confers Loss of Virulence on Salmonella enterica Serovar Typhimurium
AcrAB-TolC is the paradigm resistance-nodulation-division (RND) multidrug resistance efflux system in Gram-negative bacteria, with AcrB being the pump protein in this complex. We constructed a nonfunctional AcrB mutant by replacing D408, a highly conserved residue essential for proton translocation....
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
American Society for Microbiology
2017-07-01
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Series: | mBio |
Online Access: | http://mbio.asm.org/cgi/content/full/8/4/e00968-17 |