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Guirouilh-Barbat J, Rass E, Plo I, Bertrand P, Lopez BS.Guirouilh-Barbat J, et al. Among authors: lopez bs.Proc Natl Acad Sci U S A. 2007 Dec 26;104(52):20902-7. doi: 10.1073/pnas.0708541104. Epub 2007 Dec 18.Proc Natl Acad Sci U S A. 2007.PMID: 18093953Free PMC article.