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Rice KC, Mann EE, Endres JL, Weiss EC, Cassat JE, Smeltzer MS, Bayles KW.Rice KC, et al.Proc Natl Acad Sci U S A. 2007 May 8;104(19):8113-8. doi: 10.1073/pnas.0610226104. Epub 2007 Apr 23.Proc Natl Acad Sci U S A. 2007.PMID: 17452642Free PMC article.