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Elder RO, Keen JE, Siragusa GR, Barkocy-Gallagher GA, Koohmaraie M, Laegreid WW.Elder RO, et al.Proc Natl Acad Sci U S A. 2000 Mar 28;97(7):2999-3003. doi: 10.1073/pnas.97.7.2999.Proc Natl Acad Sci U S A. 2000.PMID: 10725380Free PMC article.