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Jou TS, Stewart DB, Stappert J, Nelson WJ, Marrs JA.Jou TS, et al. Among authors: marrs ja.Proc Natl Acad Sci U S A. 1995 May 23;92(11):5067-71. doi: 10.1073/pnas.92.11.5067.Proc Natl Acad Sci U S A. 1995.PMID: 7761449Free PMC article.