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Coburn J, Cugini C.Coburn J, et al. Among authors: cugini c.Proc Natl Acad Sci U S A. 2003 Jun 10;100(12):7301-6. doi: 10.1073/pnas.1131117100. Epub 2003 May 14.Proc Natl Acad Sci U S A. 2003.PMID: 12748384Free PMC article.