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J W Littlefield

Showing results (31-40 of 73) with videos related to

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The Journal of Biological Chemistry|May 25, 1976
Altered regulation of the rate of synthesis of dihydrofolate reductase in methotrexate-resistant hamster cellsU J Hänggi, J W Littlefield
Somatic Cell Genetics|January 1, 1983
RNA from rat hepatoma cells can activate phenylalanine hydroxylase gene of mouse erythroleukemia cellsT V Gopalakrishnan, J W Littlefield
Proceedings of the National Academy of Sciences of the United States of America|February 1, 1980
Isolation of diploid human lymphoblast mutants presumably homozygous for ouabain resistanceW N Choy, J W Littlefield
The Journal of Biological Chemistry|March 10, 1974
Isolation and characterization of the multiple forms of dihydrofolate reductase from methotrexate-resistant hamster cellsU J Hänggi, J W Littlefield
Experimental Cell Research|October 1, 1972
Adaptation in Lesch-Nyhan cells exposed to aminopterinV M Riccardi, J W Littlefield
Experimental Cell Research|November 1, 1971
Mutagenesis to aminopterin resistance in cultured hamster cellsS H Orkin, J W Littlefield
Experimental Cell Research|December 1, 1971
Mutant human fibroblast clones able to grow on homocysteine instead of cyst(e)ineL B Jacoby, J W Littlefield
International Review of Cytology. Supplement|January 1, 1979
Urinary tract epithelial cells cultured from human urineJ S Felix, J W Littlefield
Lancet (London, England)|July 4, 1970
Argininosuccinase activity in amniotic-fluid cellsV E Shih, J W Littlefield
Cell|March 1, 1976
Elevated dihydrofolate reductase messenger RNA levels in methotrexate-resistant BHK cellsS E Chang, J W Littlefield
Pageof 8

Showing results (31-40 of 73) with videos related to

Sort By:
Pageof 8
The Journal of Biological Chemistry|May 25, 1976
Altered regulation of the rate of synthesis of dihydrofolate reductase in methotrexate-resistant hamster cellsU J Hänggi, J W Littlefield
Somatic Cell Genetics|January 1, 1983
RNA from rat hepatoma cells can activate phenylalanine hydroxylase gene of mouse erythroleukemia cellsT V Gopalakrishnan, J W Littlefield
Proceedings of the National Academy of Sciences of the United States of America|February 1, 1980
Isolation of diploid human lymphoblast mutants presumably homozygous for ouabain resistanceW N Choy, J W Littlefield
The Journal of Biological Chemistry|March 10, 1974
Isolation and characterization of the multiple forms of dihydrofolate reductase from methotrexate-resistant hamster cellsU J Hänggi, J W Littlefield
Experimental Cell Research|October 1, 1972
Adaptation in Lesch-Nyhan cells exposed to aminopterinV M Riccardi, J W Littlefield
Experimental Cell Research|November 1, 1971
Mutagenesis to aminopterin resistance in cultured hamster cellsS H Orkin, J W Littlefield
Experimental Cell Research|December 1, 1971
Mutant human fibroblast clones able to grow on homocysteine instead of cyst(e)ineL B Jacoby, J W Littlefield
International Review of Cytology. Supplement|January 1, 1979
Urinary tract epithelial cells cultured from human urineJ S Felix, J W Littlefield
Lancet (London, England)|July 4, 1970
Argininosuccinase activity in amniotic-fluid cellsV E Shih, J W Littlefield
Cell|March 1, 1976
Elevated dihydrofolate reductase messenger RNA levels in methotrexate-resistant BHK cellsS E Chang, J W Littlefield
Pageof 8