Article
Pleiotropy and the low cost of individual traits promote cooperation.
Evolution; international journal of organic evolution - 1 Feb 2016
Mitri Sara, Foster Kevin R
Abstract excerpt
The evolution of cooperation is thought to be promoted by pleiotropy, whereby cooperative traits are coregulated with traits that are important for personal fitness. However, this hypothesis faces a key challenge: what happens if mutation targets a cooperative trait specifically rather than the pleiotropic regulator? Here, we explore this question with the bacterium Pseudomonas aeruginosa, which cooperatively...
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