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Fosbrink M, Aye-Han NN, Cheong R, Levchenko A, Zhang J.Fosbrink M, et al. Among authors: cheong r.Proc Natl Acad Sci U S A. 2010 Mar 23;107(12):5459-64. doi: 10.1073/pnas.0909671107. Epub 2010 Mar 8.Proc Natl Acad Sci U S A. 2010.PMID: 20212108Free PMC article.