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Bernstein HD, Zopf D, Freymann DM, Walter P.Bernstein HD, et al. Among authors: freymann dm.Proc Natl Acad Sci U S A. 1993 Jun 1;90(11):5229-33. doi: 10.1073/pnas.90.11.5229.Proc Natl Acad Sci U S A. 1993.PMID: 8389475Free PMC article.
Schmitz U, Freymann DM, James TL, Keenan RJ, Vinayak R, Walter P.Schmitz U, et al. Among authors: freymann dm.RNA. 1996 Dec;2(12):1213-27.RNA. 1996.PMID: 8972771Free PMC article.
Schmitz U, Behrens S, Freymann DM, Keenan RJ, Lukavsky P, Walter P, James TL.Schmitz U, et al. Among authors: freymann dm.RNA. 1999 Nov;5(11):1419-29. doi: 10.1017/s1355838299991458.RNA. 1999.PMID: 10580470Free PMC article.