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Saad JS, Miller J, Tai J, Kim A, Ghanam RH, Summers MF.Saad JS, et al. Among authors: ghanam rh.Proc Natl Acad Sci U S A. 2006 Jul 25;103(30):11364-9. doi: 10.1073/pnas.0602818103. Epub 2006 Jul 13.Proc Natl Acad Sci U S A. 2006.PMID: 16840558Free PMC article.