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Environmental changes bridge evolutionary valleys

In the basic fitness landscape metaphor for molecular evolution, evolutionary pathways are presumed to follow uphill steps of increasing fitness. How evolution can cross fitness valleys is an open question. One possibility is that environmental changes alter the fitness landscape such that low-fitne...

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Detalles Bibliográficos
Autores principales: Steinberg, Barrett, Ostermeier, Marc
Formato: Online Artículo Texto
Lenguaje:English
Publicado: American Association for the Advancement of Science 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4737206/
https://www.ncbi.nlm.nih.gov/pubmed/26844293
http://dx.doi.org/10.1126/sciadv.1500921