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Gaffen SL, Lai SY, Xu W, Gouilleux F, Groner B, Goldsmith MA, Greene WC.Gaffen SL, et al. Among authors: greene wc.Proc Natl Acad Sci U S A. 1995 Aug 1;92(16):7192-6. doi: 10.1073/pnas.92.16.7192.Proc Natl Acad Sci U S A. 1995.PMID: 7543676Free PMC article.