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Eppig JJ, Wigglesworth K, Pendola FL.Eppig JJ, et al. Among authors: pendola fl.Proc Natl Acad Sci U S A. 2002 Mar 5;99(5):2890-4. doi: 10.1073/pnas.052658699. Epub 2002 Feb 26.Proc Natl Acad Sci U S A. 2002.PMID: 11867735Free PMC article.