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Linear assembly of a human centromere on the Y chromosome

The human genome reference sequence remains incomplete owing to the challenge of assembling long tracts of near-identical tandem repeats in centromeres. We implemented a nanopore sequencing strategy to generate high-quality reads that span hundreds of kilobases of highly repetitive DNA in a human Y...

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Detalles Bibliográficos
Autores principales: Jain, Miten, Olsen, Hugh E, Turner, Daniel J, Stoddart, David, Bulazel, Kira V, Paten, Benedict, Haussler, David, Willard, Huntington F, Akeson, Mark, Miga, Karen H
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group US 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5886786/
https://www.ncbi.nlm.nih.gov/pubmed/29553574
http://dx.doi.org/10.1038/nbt.4109
Descripción
Sumario:The human genome reference sequence remains incomplete owing to the challenge of assembling long tracts of near-identical tandem repeats in centromeres. We implemented a nanopore sequencing strategy to generate high-quality reads that span hundreds of kilobases of highly repetitive DNA in a human Y chromosome centromere. Combining these data with short-read variant validation, we assembled and characterized the centromeric region of a human Y chromosome. SUPPLEMENTARY INFORMATION: The online version of this article (doi:10.1038/nbt.4109) contains supplementary material, which is available to authorized users.