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Raff EC, Villinski JT, Turner FR, Donoghue PC, Raff RA.Raff EC, et al. Among authors: villinski jt.Proc Natl Acad Sci U S A. 2006 Apr 11;103(15):5846-51. doi: 10.1073/pnas.0601536103. Epub 2006 Mar 29.Proc Natl Acad Sci U S A. 2006.PMID: 16571655Free PMC article.