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Burke JE, Sashital DG, Zuo X, Wang YX, Butcher SE.Burke JE, et al. Among authors: butcher se.RNA. 2012 Apr;18(4):673-83. doi: 10.1261/rna.031138.111. Epub 2012 Feb 10.RNA. 2012.PMID: 22328579Free PMC article.