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Fan HC, Blumenfeld YJ, Chitkara U, Hudgins L, Quake SR.Fan HC, et al. Among authors: blumenfeld yj.Proc Natl Acad Sci U S A. 2008 Oct 21;105(42):16266-71. doi: 10.1073/pnas.0808319105. Epub 2008 Oct 6.Proc Natl Acad Sci U S A. 2008.PMID: 18838674Free PMC article.