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Fink KL, Wieben ED, Woloschak GE, Spelsberg TC.Fink KL, et al. Among authors: woloschak ge.Proc Natl Acad Sci U S A. 1988 Mar;85(6):1796-800. doi: 10.1073/pnas.85.6.1796.Proc Natl Acad Sci U S A. 1988.PMID: 3162308Free PMC article.