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Jiang L, López-Barragán MJ, Jiang H, Mu J, Gaur D, Zhao K, Felsenfeld G, Miller LH.Jiang L, et al. Among authors: lopez barragan mj.Proc Natl Acad Sci U S A. 2010 Feb 2;107(5):2224-9. doi: 10.1073/pnas.0913396107. Epub 2010 Jan 13.Proc Natl Acad Sci U S A. 2010.PMID: 20080673Free PMC article.