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Bendheim PE, Bockman JM, McKinley MP, Kingsbury DT, Prusiner SB.Bendheim PE, et al. Among authors: kingsbury dt.Proc Natl Acad Sci U S A. 1985 Feb;82(4):997-1001. doi: 10.1073/pnas.82.4.997.Proc Natl Acad Sci U S A. 1985.PMID: 2579394Free PMC article.