Expression of a methotrexate resistant d
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Isola, Luis M. ;Gordon, Jon W.
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Article
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1989
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John Wiley and Sons
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English
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We have previously demonstrated systemic resistance to methotrexate (MTX) in transgenic mice carrying a foreign, mutant dihydrofolate reductase (DHFR, E.C. 1 S.1.3) gene. The new gene was introduced as a cDNA cloned into an expression vector driven by the simian virus 40 (SV40) early promoter. Previ