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Guo R, Wan CK, Carpenter JH, Mousallem T, Boustany RM, Kuan CT, Burks AW, Zhong XP.Guo R, et al. Among authors: zhong xp.Proc Natl Acad Sci U S A. 2008 Aug 19;105(33):11909-14. doi: 10.1073/pnas.0711856105. Epub 2008 Aug 8.Proc Natl Acad Sci U S A. 2008.PMID: 18689679Free PMC article.