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Lamparter T, Mittmann F, Gärtner W, Börner T, Hartmann E, Hughes J.Lamparter T, et al.Proc Natl Acad Sci U S A. 1997 Oct 28;94(22):11792-7. doi: 10.1073/pnas.94.22.11792.Proc Natl Acad Sci U S A. 1997.PMID: 9342316Free PMC article.