US Patent 8,227,592
United States Patent and Trademark Office
University of Iowa Research Foundation (Iowa City, IA, US)
The present invention is directed to nucleic acid molecules containing a loop sequence designed to circumvent exportin-5 mediated export, and methods using these novel molecules.
Harper, Scott and Davidson, Beverly L. Alternative export pathways for vector expressed RNA interference. US Patent 8,227,592 filed November 28, 2007 and issued July 24, 2012. https://ir.uiowa.edu/patents/574