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Harrington ED, Singh AH, Doerks T, Letunic I, von Mering C, Jensen LJ, Raes J, Bork P.Harrington ED, et al. Among authors: raes j.Proc Natl Acad Sci U S A. 2007 Aug 28;104(35):13913-8. doi: 10.1073/pnas.0702636104. Epub 2007 Aug 23.Proc Natl Acad Sci U S A. 2007.PMID: 17717083Free PMC article.