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Esser L, Gong X, Yang S, Yu L, Yu CA, Xia D.Esser L, et al. Among authors: xia d.Proc Natl Acad Sci U S A. 2006 Aug 29;103(35):13045-50. doi: 10.1073/pnas.0601149103. Epub 2006 Aug 21.Proc Natl Acad Sci U S A. 2006.PMID: 16924113Free PMC article.