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Nes WD, Norton RA, Crumley FG, Madigan SJ, Katz ER.Nes WD, et al. Among authors: madigan sj.Proc Natl Acad Sci U S A. 1990 Oct;87(19):7565-9. doi: 10.1073/pnas.87.19.7565.Proc Natl Acad Sci U S A. 1990.PMID: 11607106Free PMC article.