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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 LittlefieldSomatic Cell Genetics|January 1, 1983
RNA from rat hepatoma cells can activate phenylalanine hydroxylase gene of mouse erythroleukemia cellsT V Gopalakrishnan, J W LittlefieldProceedings 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 LittlefieldCell|March 1, 1976
Elevated dihydrofolate reductase messenger RNA levels in methotrexate-resistant BHK cellsS E Chang, J W LittlefieldDifferentiation; Research in Biological Diversity|January 1, 1981
The extraembryonic endodermal differentiation and polyploidization of embryonal carcinoma cells in vitroE B Ilgren, J W LittlefieldIn Vitro Cellular & Developmental Biology : Journal of the Tissue Culture Association|February 1, 1986
Endoderm-secreted factor stimulates growth of embryonal carcinoma stem cellsE L Germain, J W LittlefieldSomatic Cell Genetics|November 1, 1982
Rescue of terminally differentiating teratocarcinoma cells by fusion to undifferentiated parental cellsJ W Littlefield, J S FelixClinical Biochemistry|August 1, 1991
Detection of hereditary metabolic disorders involving amino acids and organic acidsV E ShihIn Vitro Cellular & Developmental Biology : Journal of the Tissue Culture Association|August 1, 1991
Partial trisomies in two spontaneously arising long-lived human keratinocyte linesJ D Weaver, G Stetten, J W LittlefieldPageof 10