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Graziani A, Ling LE, Endemann G, Carpenter CL, Cantley LC.Graziani A, et al. Among authors: carpenter cl.Biochem J. 1992 May 15;284 ( Pt 1)(Pt 1):39-45. doi: 10.1042/bj2840039.Biochem J. 1992.PMID: 1318025Free PMC article.