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Hollnagel A, Grund C, Franke WW, Arnold HH.Hollnagel A, et al.Mol Cell Biol. 2002 Jul;22(13):4760-70. doi: 10.1128/MCB.22.13.4760-4770.2002.Mol Cell Biol. 2002.PMID: 12052883Free PMC article.