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Morohashi K, Fujii-Kuriyama Y, Okada Y, Sogawa K, Hirose T, Inayama S, Omura T.Morohashi K, et al. Among authors: okada y.Proc Natl Acad Sci U S A. 1984 Aug;81(15):4647-51. doi: 10.1073/pnas.81.15.4647.Proc Natl Acad Sci U S A. 1984.PMID: 6589615Free PMC article.