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Mautz BS, Wong BB, Peters RA, Jennions MD.Mautz BS, et al.Proc Natl Acad Sci U S A. 2013 Apr 23;110(17):6925-30. doi: 10.1073/pnas.1219361110. Epub 2013 Apr 8.Proc Natl Acad Sci U S A. 2013.PMID: 23569234Free PMC article.