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Liu CG, Maercker C, Castañon MJ, Hauptmann R, Wiche G.Liu CG, et al. Among authors: castanon mj.Proc Natl Acad Sci U S A. 1996 Apr 30;93(9):4278-83. doi: 10.1073/pnas.93.9.4278.Proc Natl Acad Sci U S A. 1996.PMID: 8633055Free PMC article.