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"In a study published in Nature Genetics, scientists from the RIKEN Center for Life Science Technologies in Japan, in collaboration with the RIKEN Center for Integrative Medical Sciences, the University of Copenhagen and the Joint Genome Institute (Walnut Creek, California) have discovered that &amp;quot;jumping DNA&amp;quot; known as retrotransposons\u2014viral elements incorporated into the human genome\u2014may play a key role in the maintenance of pluripotency, the ability of stem cells to differentiate into many different types of body cells."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2014-04-viral-parasites-key-role-maintenance.html>