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Chamberlain SJ, Chen PF, Ng KY, Bourgois-Rocha F, Lemtiri-Chlieh F, Levine ES, Lalande M.Chamberlain SJ, et al. Among authors: levine es.Proc Natl Acad Sci U S A. 2010 Oct 12;107(41):17668-73. doi: 10.1073/pnas.1004487107. Epub 2010 Sep 27.Proc Natl Acad Sci U S A. 2010.PMID: 20876107Free PMC article.