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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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Vydáno v:Antimicrob Agents Chemother
Hlavní autoři: Dang, Uyen T., Zamora, Idalia, Hevener, Kirk E., Adhikari, Sudip, Wu, Xiaoqian, Hurdle, Julian G.
Médium: Artigo
Jazyk:Inglês
Vydáno: American Society for Microbiology 2016
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On-line přístup: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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