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- [41] TRANSFORMATION OF MOUSE FIBROBLASTS TO METHOTREXATE RESISTANCE BY A RECOMBINANT PLASMID EXPRESSING A PROKARYOTIC DIHYDROFOLATE-REDUCTASE PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES, 1981, 78 (03): : 1527 - 1531
- [43] MONOCLONAL-ANTIBODIES AGAINST DIHYDROFOLATE-REDUCTASE FROM METHOTREXATE-RESISTANT L1210 CELLS PROCEEDINGS OF THE AMERICAN ASSOCIATION FOR CANCER RESEARCH, 1985, 26 (MAR): : 229 - 229
- [44] PURIFICATION AND PROPERTIES OF DIHYDROFOLATE-REDUCTASE FROM METHOTREXATE-SENSITIVE AND METHOTREXATE-RESISTANT CHINESE-HAMSTER OVARY CELLS CANADIAN JOURNAL OF BIOCHEMISTRY, 1977, 55 (04): : 445 - 452
- [45] INCREASED DIHYDROFOLATE-REDUCTASE, DOUBLE MINUTES AND INCREASED NUCLEOLAR ACTIVATION IN METHOTREXATE-RESISTANT HELA-CELLS EXPERIENTIA, 1983, 39 (12): : 1394 - 1395
- [49] SELECTIVE AMPLIFICATION IN METHOTREXATE-RESISTANT MOUSE CELLS OF AN ARTIFICIAL DIHYDROFOLATE-REDUCTASE TRANSCRIPTION UNIT MAKING USE OF CRYPTIC SPLICING AND POLYADENYLATION SITES EMBO JOURNAL, 1984, 3 (04): : 901 - 908