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Wolber J, Cherubini A, Dzik-Jurasz AS, Leach MO, Bifone A.Wolber J, et al. Among authors: leach mo.Proc Natl Acad Sci U S A. 1999 Mar 30;96(7):3664-9. doi: 10.1073/pnas.96.7.3664.Proc Natl Acad Sci U S A. 1999.PMID: 10097094Free PMC article.