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Manrow RE, Dottin RP.Manrow RE, et al. Among authors: dottin rp.Proc Natl Acad Sci U S A. 1980 Feb;77(2):730-4. doi: 10.1073/pnas.77.2.730.Proc Natl Acad Sci U S A. 1980.PMID: 6153803Free PMC article.