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Johnson KA, Brereton PS, Verhagen MF, Calzolai L, La Mar GN, Adams MW, Amster IJ.Johnson KA, et al. Among authors: verhagen mf.J Am Chem Soc. 2001 Aug 15;123(32):7935-6. doi: 10.1021/ja0160795.J Am Chem Soc. 2001.PMID: 11493079No abstract available.