Subfunctionalization reduces the fitness cost of gene duplication in humans by buffering dosage imbalances

<p>Abstract</p> <p>Background</p> <p>Driven essentially by random genetic drift, subfunctionalization has been identified as a possible non-adaptive mechanism for the retention of duplicate genes in small-population species, where widespread deleterious mutations are li...

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Bibliographic Details
Main Authors: Fernández Ariel, Tzeng Yun-Huei, Hsu Sze-Bi
Format: Article
Language:English
Published: BMC 2011-12-01
Series:BMC Genomics
Online Access:http://www.biomedcentral.com/1471-2164/12/604