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Bennink JR, Doherty PC.Bennink JR, et al. Among authors: doherty pc.Proc Natl Acad Sci U S A. 1979 Jul;76(7):3482-5. doi: 10.1073/pnas.76.7.3482.Proc Natl Acad Sci U S A. 1979.PMID: 115003Free PMC article.