Innovation in an E. coli evolution experiment is contingent on maintaining adaptive potential until competition subsides.

Key innovations are disruptive evolutionary events that enable a species to escape constraints and rapidly diversify. After 15 years of the Lenski long-term evolution experiment with Escherichia coli, cells in one of the twelve populations evolved the ability to utilize citrate, an abundant but prev...

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Bibliographic Details
Main Authors: Dacia Leon, Simon D'Alton, Erik M Quandt, Jeffrey E Barrick
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-04-01
Series:PLoS Genetics
Online Access:http://europepmc.org/articles/PMC5918244?pdf=render