Mammalian small nucleolar RNAs are mobile genetic elements.

PLoS Genet · 2006 · PMC1687206 · PMID 17154719

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highly significantno p-value reported

Moreover, the ACA42 snoRNA displays highly significant homology with ACA67B, and could originate from an ancient retroposition event (see snoRNABase for alignment [ http://www-snorna.biotoul.fr/snosync/phyl_img/ACA67.gif ]).

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