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Jain M, Petzold CJ, Schelle MW, Leavell MD, Mougous JD, Bertozzi CR, Leary JA, Cox JS.Jain M, et al. Among authors: cox js.Proc Natl Acad Sci U S A. 2007 Mar 20;104(12):5133-8. doi: 10.1073/pnas.0610634104. Epub 2007 Mar 8.Proc Natl Acad Sci U S A. 2007.PMID: 17360366Free PMC article.