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Reversal of an ancient sex chromosome to an autosome in Drosophila

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  • Beatriz Vicoso

    (Center for Theoretical Evolutionary Genomics, University of California Berkeley)

  • Doris Bachtrog

    (Center for Theoretical Evolutionary Genomics, University of California Berkeley)

Abstract

An autosomal chromosome pair in Drosophila, the dot chromosome, is shown to have evolved from an ancestral X chromosome: these findings explain several previously puzzling aspects of dot chromosome biology and challenge the view that differentiated sex chromosomes represent a terminal evolutionary stage.

Suggested Citation

  • Beatriz Vicoso & Doris Bachtrog, 2013. "Reversal of an ancient sex chromosome to an autosome in Drosophila," Nature, Nature, vol. 499(7458), pages 332-335, July.
    • Handle: RePEc:nat:nature:v:499:y:2013:i:7458:d:10.1038_nature12235
    DOI: 10.1038/nature12235
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