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Qiao M, Thornton AM, Shevach EM.Qiao M, et al. Among authors: thornton am.Immunology. 2007 Apr;120(4):447-55. doi: 10.1111/j.1365-2567.2007.02544.x. Epub 2007 Jan 17.Immunology. 2007.PMID: 17244157Free PMC article.