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Nelson MR, Leidal AM, Smibert CA.Nelson MR, et al. Among authors: smibert ca.EMBO J. 2004 Jan 14;23(1):150-9. doi: 10.1038/sj.emboj.7600026. Epub 2003 Dec 11.EMBO J. 2004.PMID: 14685270Free PMC article.