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Silverstein S, Bachenheimer SL, Frenkel N, Roizman B.Silverstein S, et al.Proc Natl Acad Sci U S A. 1973 Jul;70(7):2101-4. doi: 10.1073/pnas.70.7.2101.Proc Natl Acad Sci U S A. 1973.PMID: 4352971Free PMC article.