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Wilson K, Thomas MB, Blanford S, Doggett M, Simpson SJ, Moore SL.Wilson K, et al. Among authors: simpson sj.Proc Natl Acad Sci U S A. 2002 Apr 16;99(8):5471-5. doi: 10.1073/pnas.082461999.Proc Natl Acad Sci U S A. 2002.PMID: 11960003Free PMC article.