Gene duplication is a key source of genetic innovation that plays a role in the evolution of phenotypic complexity. Although several evolutionary processes can result in the long-term retention of ...

WEST LAFAYETTE, Ind. — The creation of genes with new functions is a major driver of developmental innovation in all living organisms. How these genes acquire new functions over evolutionary time ...

This is a preview. Log in through your library . Abstract The polyhomeotic (ph) locus in Drosophila melanogaster consists of the two tandemly duplicated genes ph-d (distal) and ph-p (proximal). They ...

A research team has revealed the molecular steps that led to the emergence of this plant-specific vacuolar transport system. Their work shows that the acquisition of this pathway was driven by the ...