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Fontecilla-Camps JC, Habersetzer-Rochat C, Rochat H.Fontecilla-Camps JC, et al.Proc Natl Acad Sci U S A. 1988 Oct;85(20):7443-7. doi: 10.1073/pnas.85.20.7443.Proc Natl Acad Sci U S A. 1988.PMID: 3174645Free PMC article.