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Tyler LK, Marslen-Wilson WD, Stamatakis EA.Tyler LK, et al.Proc Natl Acad Sci U S A. 2005 Jun 7;102(23):8375-80. doi: 10.1073/pnas.0408213102. Epub 2005 May 27.Proc Natl Acad Sci U S A. 2005.PMID: 15923263Free PMC article.