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Kirchhausen T, Harrison SC, Chow EP, Mattaliano RJ, Ramachandran KL, Smart J, Brosius J.Kirchhausen T, et al. Among authors: mattaliano rj.Proc Natl Acad Sci U S A. 1987 Dec;84(24):8805-9. doi: 10.1073/pnas.84.24.8805.Proc Natl Acad Sci U S A. 1987.PMID: 3480512Free PMC article.