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Soubeyrand S, Torrance H, Giffin W, Gong W, Schild-Poulter C, Haché RJ.Soubeyrand S, et al.Proc Natl Acad Sci U S A. 2001 Aug 14;98(17):9605-10. doi: 10.1073/pnas.171211398. Epub 2001 Jul 31.Proc Natl Acad Sci U S A. 2001.PMID: 11481441Free PMC article.