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....

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Bibliographic Details
Main Authors: Xuan Wang-Kan, Jessica M. A. Blair, Barbara Chirullo, Jonathan Betts, Roberto M. La Ragione, Alasdair Ivens, Vito Ricci, Timothy J. Opperman, Laura J. V. Piddock, Julian E. Davies
Format: Article
Language:English
Published: American Society for Microbiology 2017-07-01
Series:mBio
Online Access:http://mbio.asm.org/cgi/content/full/8/4/e00968-17