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Diminishing returns epistasis among beneficial mutations decelerates adaptation

Epistasis substantially impacts evolution, in particular the rate of adaptation. We generated combinations of beneficial mutations that arose in a lineage during rapid adaptation of a bacterium whose growth depended upon a newly-introduced metabolic pathway. The proportional selective benefit for th...

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Détails bibliographiques
Auteurs principaux: Chou, Hsin-Hung, Chiu, Hsuan-Chao, Delaney, Nigel F., Segrè, Daniel, Marx, Christopher J.
Format: Artigo
Langue:Inglês
Publié: 2011
Sujets:
Accès en ligne:https://ncbi.nlm.nih.gov/pmc/articles/PMC3244271/
https://ncbi.nlm.nih.gov/pubmed/21636771
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1126/science.1203799
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