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Odermatt B, Eppler M, Leist TP, Hengartner H, Zinkernagel RM.Odermatt B, et al. Among authors: leist tp.Proc Natl Acad Sci U S A. 1991 Sep 15;88(18):8252-6. doi: 10.1073/pnas.88.18.8252.Proc Natl Acad Sci U S A. 1991.PMID: 1910175Free PMC article.