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Ou JT, Baron LS, Rubin FA, Kopecko DJ.Ou JT, et al. Among authors: rubin fa.Proc Natl Acad Sci U S A. 1988 Jun;85(12):4402-5. doi: 10.1073/pnas.85.12.4402.Proc Natl Acad Sci U S A. 1988.PMID: 2837765Free PMC article.