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Jackson SA, DeLuca NA.Jackson SA, et al. Among authors: deluca na.Proc Natl Acad Sci U S A. 2003 Jun 24;100(13):7871-6. doi: 10.1073/pnas.1230643100. Epub 2003 Jun 9.Proc Natl Acad Sci U S A. 2003.PMID: 12796511Free PMC article.