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Darst CR, Cummings ME, Cannatella DC.Darst CR, et al. Among authors: cannatella dc.Proc Natl Acad Sci U S A. 2006 Apr 11;103(15):5852-7. doi: 10.1073/pnas.0600625103. Epub 2006 Mar 30.Proc Natl Acad Sci U S A. 2006.PMID: 16574774Free PMC article.