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Leu JI, Crissey MA, Craig LE, Taub R.Leu JI, et al.Mol Cell Biol. 2003 Feb;23(4):1251-9. doi: 10.1128/MCB.23.4.1251-1259.2003.Mol Cell Biol. 2003.PMID: 12556485Free PMC article.