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Swanson-Wagner RA, Jia Y, DeCook R, Borsuk LA, Nettleton D, Schnable PS.Swanson-Wagner RA, et al. Among authors: nettleton d.Proc Natl Acad Sci U S A. 2006 May 2;103(18):6805-10. doi: 10.1073/pnas.0510430103. Epub 2006 Apr 25.Proc Natl Acad Sci U S A. 2006.PMID: 16641103Free PMC article.