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Banik JJ, Brady SF.Banik JJ, et al.Proc Natl Acad Sci U S A. 2008 Nov 11;105(45):17273-7. doi: 10.1073/pnas.0807564105. Epub 2008 Nov 5.Proc Natl Acad Sci U S A. 2008.PMID: 18987322Free PMC article.