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Dillman JF 3rd, Dabney LP, Pfister KK.Dillman JF 3rd, et al. Among authors: pfister kk.Proc Natl Acad Sci U S A. 1996 Jan 9;93(1):141-4. doi: 10.1073/pnas.93.1.141.Proc Natl Acad Sci U S A. 1996.PMID: 8552592Free PMC article.