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- [3] LOCALIZATION OF DIHYDROFOLATE-REDUCTASE AMPLIFIED GENES IN METHOTREXATE-RESISTANT CHINESE-HAMSTER CELLS GENETIKA, 1987, 23 (09): : 1588 - 1594
- [10] 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