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Nusinzon I, Horvath CM.Nusinzon I, et al. Among authors: horvath cm.Proc Natl Acad Sci U S A. 2003 Dec 9;100(25):14742-7. doi: 10.1073/pnas.2433987100. Epub 2003 Nov 25.Proc Natl Acad Sci U S A. 2003.PMID: 14645718Free PMC article.