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Nepomnaschy PA, Welch KB, McConnell DS, Low BS, Strassmann BI, England BG.Nepomnaschy PA, et al. Among authors: mcconnell ds.Proc Natl Acad Sci U S A. 2006 Mar 7;103(10):3938-42. doi: 10.1073/pnas.0511183103. Epub 2006 Feb 22.Proc Natl Acad Sci U S A. 2006.PMID: 16495411Free PMC article.