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Kadonaga JT, Tjian R.Kadonaga JT, et al.Proc Natl Acad Sci U S A. 1986 Aug;83(16):5889-93. doi: 10.1073/pnas.83.16.5889.Proc Natl Acad Sci U S A. 1986.PMID: 3461465Free PMC article.