TY - GEN AU - Livingston,D AU - Crawford,E J AU - Friedkin,M TI - Studies with tetrahydrohomofolate and thymidylate synthetase from amethopterin-resistant mouse leukemia cells SN - 0006-2960 PY - 1968///1001 KW - Animals KW - Carbon Isotopes KW - Chemical Precipitation KW - Chromatography, Gel KW - Deoxyuridine KW - metabolism KW - Drug Stability KW - Escherichia coli KW - enzymology KW - Folic Acid KW - pharmacology KW - Leukemia L1210 KW - Ligases KW - antagonists & inhibitors KW - Methotrexate KW - Mice KW - Nucleotides KW - Spleen KW - Splenic Neoplasms KW - Tetrahydrofolate Dehydrogenase N1 - Publication Type: Journal Article UR - https://doi.org/10.1021/bi00848a017 ER -