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Rifamycin Resistance in Clostridium difficile Is Generally Associated with a Low Fitness Burden

We characterized clinically occurring and novel mutations in the β subunit of RNA polymerase in Clostridium difficile (CdRpoB), conferring rifamycin (including rifaximin) resistance. The Arg(505)Lys substitution did not impose an in vitro fitness cost, which may be one reason for its dominance among...

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Bibliografiske detaljer
Udgivet i:Antimicrob Agents Chemother
Main Authors: Dang, Uyen T., Zamora, Idalia, Hevener, Kirk E., Adhikari, Sudip, Wu, Xiaoqian, Hurdle, Julian G.
Format: Artigo
Sprog:Inglês
Udgivet: American Society for Microbiology 2016
Fag:
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC4997883/
https://ncbi.nlm.nih.gov/pubmed/27381389
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1128/AAC.01137-16
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