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Karow JK, Constantinou A, Li JL, West SC, Hickson ID.Karow JK, et al. Among authors: hickson id.Proc Natl Acad Sci U S A. 2000 Jun 6;97(12):6504-8. doi: 10.1073/pnas.100448097.Proc Natl Acad Sci U S A. 2000.PMID: 10823897Free PMC article.