77 research outputs found
Gene amplification accompanies low level increases in the activity of dihydrofolate reductase in antifolate-resistant Chinese hamster lung cells containing abnormally banding chromosomes.
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Machiavelli Niccolò, Legazioni. Commissarie. Scritti di governo ("Edizione Nazionale delle Opere di Niccolò Machiavelli")
No full textEdizione di Legazioni e Scritti di governo di Niccolò Machiavell
Machiavelli Niccolò, Legazioni. Commissarie. Scritti di governo ("Edizione Nazionale delle Opere di Niccolò Machiavelli")
No full textStarvation phase of Physarum polycephalum: characterization of transfer ribonucleic acid.
No full textGene Amplification Accompanies Low Level Increases in the Activity of Di Hydro Folate Reductase in Anti Folate Resistant Chinese Hamster Lung Cells Containing Abnormally Banding Chromosomes
No full textThree independently-derived, antifolate-resistant Chinese hamster lung cell lines that exhibit low level increases in dihydrofolate reductase (DHFR) activity, i.e., 3-5 fold vs. controls, were compared with drug-sensitive cells to determine relative DHFR gene content
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