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Cummings DF, Canseco DC, Sheth P, Johnson JE, Schetz JA.Cummings DF, et al. Among authors: schetz ja.Bioorg Med Chem. 2010 Jul 1;18(13):4783-92. doi: 10.1016/j.bmc.2010.05.017. Epub 2010 May 15.Bioorg Med Chem. 2010.PMID: 20570529Free PMC article.