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Sakura H, Kanei-Ishii C, Nagase T, Nakagoshi H, Gonda TJ, Ishii S.Sakura H, et al. Among authors: nagase t.Proc Natl Acad Sci U S A. 1989 Aug;86(15):5758-62. doi: 10.1073/pnas.86.15.5758.Proc Natl Acad Sci U S A. 1989.PMID: 2668947Free PMC article.