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Hegan DC, Lu Y, Stachelek GC, Crosby ME, Bindra RS, Glazer PM.Hegan DC, et al. Among authors: crosby me.Proc Natl Acad Sci U S A. 2010 Feb 2;107(5):2201-6. doi: 10.1073/pnas.0904783107. Epub 2010 Jan 19.Proc Natl Acad Sci U S A. 2010.PMID: 20133863Free PMC article.