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Gimmi CD, Freeman GJ, Gribben JG, Sugita K, Freedman AS, Morimoto C, Nadler LM.Gimmi CD, et al. Among authors: freedman as.Proc Natl Acad Sci U S A. 1991 Aug 1;88(15):6575-9. doi: 10.1073/pnas.88.15.6575.Proc Natl Acad Sci U S A. 1991.PMID: 1650475Free PMC article.