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Spannagel AW, Green GM, Guan D, Liddle RA, Faull K, Reeve JR Jr.Spannagel AW, et al. Among authors: guan d.Proc Natl Acad Sci U S A. 1996 Apr 30;93(9):4415-20. doi: 10.1073/pnas.93.9.4415.Proc Natl Acad Sci U S A. 1996.PMID: 8633081Free PMC article.