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Cheng JQ, Godwin AK, Bellacosa A, Taguchi T, Franke TF, Hamilton TC, Tsichlis PN, Testa JR.Cheng JQ, et al. Among authors: testa jr.Proc Natl Acad Sci U S A. 1992 Oct 1;89(19):9267-71. doi: 10.1073/pnas.89.19.9267.Proc Natl Acad Sci U S A. 1992.PMID: 1409633Free PMC article.
Bellacosa A, Testa JR, Staal SP, Tsichlis PN.Bellacosa A, et al. Among authors: testa jr.Science. 1991 Oct 11;254(5029):274-7. doi: 10.1126/science.254.5029.274.Science. 1991.PMID: 1833819