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Görisch SM, Wachsmuth M, Ittrich C, Bacher CP, Rippe K, Lichter P.Görisch SM, et al.Proc Natl Acad Sci U S A. 2004 Sep 7;101(36):13221-6. doi: 10.1073/pnas.0402958101. Epub 2004 Aug 26.Proc Natl Acad Sci U S A. 2004.PMID: 15331777Free PMC article.