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...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Public Library of Science (PLoS)
2011-07-01
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Series: | PLoS Genetics |
Online Access: | http://europepmc.org/articles/PMC3140986?pdf=render |