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Horodyski FM, Riddiford LM, Truman JW.Horodyski FM, et al. Among authors: truman jw.Proc Natl Acad Sci U S A. 1989 Oct;86(20):8123-7. doi: 10.1073/pnas.86.20.8123.Proc Natl Acad Sci U S A. 1989.PMID: 2813382Free PMC article.