Article
Regulatory divergence modifies limb length between mammals.
Genes & development - 15 Jan 2008
Cretekos Chris J, Wang Ying, Green Eric D, Martin James F, Rasweiler John J, Behringer Richard R
Abstract excerpt
Natural selection acts on variation within populations, resulting in modified organ morphology, physiology, and ultimately the formation of new species. Although variation in orthologous proteins can contribute to these modifications, differences in DNA sequences regulating gene expression may be a primary source of variation. We replaced a limb-specific transcriptional enhancer of the mouse Prx1 locus with the...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
