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Kim JJ, Lee HJ, Welday AC, Song E, Cho J, Sharp PE, Jung MW, Blair HT.Kim JJ, et al. Among authors: sharp pe.Proc Natl Acad Sci U S A. 2007 Nov 13;104(46):18297-302. doi: 10.1073/pnas.0708644104. Epub 2007 Nov 5.Proc Natl Acad Sci U S A. 2007.PMID: 17984057Free PMC article.