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Liu Q, Duff RJ, Liu B, Wilson AL, Babb-Clendenon SG, Francl J, Marrs JA.Liu Q, et al. Among authors: duff rj.Gene Expr Patterns. 2006 Oct;6(7):703-10. doi: 10.1016/j.modgep.2005.12.009. Epub 2006 Feb 20.Gene Expr Patterns. 2006.PMID: 16488669Free PMC article.