The distribution of fitness effects among synonymous mutations in a gene under directional selection

The fitness effects of synonymous mutations, nucleotide changes that do not alter the encoded amino acid, have often been assumed to be neutral, but a growing body of evidence suggests otherwise. We used site-directed mutagenesis coupled with direct measures of competitive fitness to estimate the di...

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Bibliographic Details
Main Authors: Eleonore Lebeuf-Taylor, Nick McCloskey, Susan F Bailey, Aaron Hinz, Rees Kassen
Format: Article
Language:English
Published: eLife Sciences Publications Ltd 2019-07-01
Series:eLife
Subjects:
Online Access:https://elifesciences.org/articles/45952