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Comment des « gènes sauteurs » sont passés d’une espèce animale à une autre

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On les nomme « gènes sauteurs » ou « transposons ». Ces petits fragments d’ADN, ultramobiles, voyagent très librement au sein des génomes, ou d’un génome à l’autre. Beaucoup peuvent aussi se reproduire et se disperser dans cet univers génomique. Franchissant allègrement les frontières entre espèces, ces globe-trotteurs sont de puissants moteurs de l’évolution. En se déplaçant

The post Comment des « gènes sauteurs » sont passés d’une espèce animale à une autre appeared first on Haiti24.

Source: Haiti24 – Nouvelles d’Haïti | Politique, affaires courantes, sport et autres rubriques

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