共 50 条
- [3] AN AMPLIFIED INSECT DIHYDROFOLATE-REDUCTASE GENE CONTAINS A SINGLE INTRON EUROPEAN JOURNAL OF BIOCHEMISTRY, 1991, 201 (01): : 157 - 160
- [6] LOSS OF UNSTABLY AMPLIFIED DIHYDROFOLATE-REDUCTASE GENES FROM MOUSE CELLS IS GREATLY ACCELERATED BY HYDROXYUREA PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES, 1983, 80 (24): : 7533 - 7537
- [7] STRUCTURE OF DIHYDROFOLATE-REDUCTASE GENES IN METHOTREXATE-RESISTANT MOUSE LINES EXPRESSION OF MOUSE DIHYDROFOLATE-REDUCTASE IN ESCHERICHIA-COLI JOURNAL OF SUPRAMOLECULAR STRUCTURE, 1979, : 69 - 69