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Chaudhry C, Plested AJ, Schuck P, Mayer ML.Chaudhry C, et al. Among authors: mayer ml.Proc Natl Acad Sci U S A. 2009 Jul 28;106(30):12329-34. doi: 10.1073/pnas.0904175106. Epub 2009 Jul 15.Proc Natl Acad Sci U S A. 2009.PMID: 19617541Free PMC article.