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McGregor SJ, Naves ML, Oria R, Vass JK, Brock JH.McGregor SJ, et al. Among authors: brock jh.Biochem J. 1990 Dec 1;272(2):377-82. doi: 10.1042/bj2720377.Biochem J. 1990.PMID: 2268267Free PMC article.