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Tobi D, Bahar I.Tobi D, et al. Among authors: bahar i.Proc Natl Acad Sci U S A. 2005 Dec 27;102(52):18908-13. doi: 10.1073/pnas.0507603102. Epub 2005 Dec 14.Proc Natl Acad Sci U S A. 2005.PMID: 16354836Free PMC article.