Horizontally Acquired nrDNAs Persist in Low Amounts in Host Hordeum Genomes and Evolve Independently of Native nrDNA

Nuclear ribosomal DNA (nrDNA) has displayed extraordinary dynamics during the evolution of plant species. However, the patterns and evolutionary significance of nrDNA array expansion or contraction are still relatively unknown. Moreover, only little is known of the fate of minority nrDNA copies acqu...

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Bibliographic Details
Main Authors: Karol Krak, Petra Caklová, David Kopecký, Frank R. Blattner, Václav Mahelka
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-05-01
Series:Frontiers in Plant Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpls.2021.672879/full