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Hochreiter-Hufford A, Ravichandran KS.Hochreiter-Hufford A, et al. Among authors: ravichandran ks.Cold Spring Harb Perspect Biol. 2013 Jan 1;5(1):a008748. doi: 10.1101/cshperspect.a008748.Cold Spring Harb Perspect Biol. 2013.PMID: 23284042Free PMC article.Review.