Nonlinear fitness landscape of a molecular pathway.

Genes are regulated because their expression involves a fitness cost to the organism. The production of proteins by transcription and translation is a well-known cost factor, but the enzymatic activity of the proteins produced can also reduce fitness, depending on the internal state and the environm...

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Bibliographic Details
Main Authors: Lilia Perfeito, Stéphane Ghozzi, Johannes Berg, Karin Schnetz, Michael Lässig
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2011-07-01
Series:PLoS Genetics
Online Access:http://europepmc.org/articles/PMC3140986?pdf=render