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Nothaft H, Liu X, McNally DJ, Li J, Szymanski CM.Nothaft H, et al. Among authors: mcnally dj.Proc Natl Acad Sci U S A. 2009 Sep 1;106(35):15019-24. doi: 10.1073/pnas.0903078106. Epub 2009 Aug 14.Proc Natl Acad Sci U S A. 2009.PMID: 19706478Free PMC article.