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Kiefer MC, Schmid C, Waldvogel M, Schläpfer I, Futo E, Masiarz FR, Green K, Barr PJ, Zapf J.Kiefer MC, et al. Among authors: barr pj.J Biol Chem. 1992 Jun 25;267(18):12692-9.J Biol Chem. 1992.PMID: 1377672Free article.
Kiefer MC, Ishihara M, Swiedler SJ, Crawford K, Stephans JC, Barr PJ.Kiefer MC, et al. Among authors: barr pj.Ann N Y Acad Sci. 1991;638:167-76. doi: 10.1111/j.1749-6632.1991.tb49027.x.Ann N Y Acad Sci. 1991.PMID: 1664683
Kiefer MC, Stephans JC, Crawford K, Okino K, Barr PJ.Kiefer MC, et al. Among authors: barr pj.Proc Natl Acad Sci U S A. 1990 Sep;87(18):6985-9. doi: 10.1073/pnas.87.18.6985.Proc Natl Acad Sci U S A. 1990.PMID: 2144898Free PMC article.