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Colgin LM, Hackmann AF, Emond MJ, Monnat RJ Jr.Colgin LM, et al. Among authors: emond mj.Proc Natl Acad Sci U S A. 2002 Feb 5;99(3):1437-42. doi: 10.1073/pnas.032655699. Epub 2002 Jan 29.Proc Natl Acad Sci U S A. 2002.PMID: 11818556Free PMC article.