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Oppert B, Kramer KJ, Johnson DE, MacIntosh SC, McGaughey WH.Oppert B, et al. Among authors: kramer kj.Biochem Biophys Res Commun. 1994 Feb 15;198(3):940-7. doi: 10.1006/bbrc.1994.1134.Biochem Biophys Res Commun. 1994.PMID: 8117300