Reposted by Lisa Klasson
Montoliu-Nerin et al. discover a Mega-NUMT in Drosophila paulistorum genomes and speculate that it is maintained at relatively high prevalence in nature by balancing selection or due to a yet-undetermined function.
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Evolutionary persistence of a highly prevalent multicopy mitochondrial-derived nuclear insertion (Mega-NUMT) in Neotropical Drosophila flies
Abstract. Although strict maternal transmission of mitochondria is a general feature of animals for ensuring homogeneity in mitochondrial DNA (mtDNA) acros