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Who's driving the centromere?

Centromere function is remarkably conserved between species, yet the satellite sequences that make up centromeric DNA are highly divergent. Proteins that bind these sequences appear to be evolving under positive selection, supporting a model wherein the interplay between centromeric repeats and the...

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Detalles Bibliográficos
Autor principal: Copenhaver, Gregory P
Formato: Texto
Lenguaje:English
Publicado: BioMed Central 2004
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC549717/
https://www.ncbi.nlm.nih.gov/pubmed/15485584
http://dx.doi.org/10.1186/jbiol15
Descripción
Sumario:Centromere function is remarkably conserved between species, yet the satellite sequences that make up centromeric DNA are highly divergent. Proteins that bind these sequences appear to be evolving under positive selection, supporting a model wherein the interplay between centromeric repeats and the proteins that bind them creates an opportunity for an intriguing phenomenon known as centromere-based meiotic drive.