Methotrexate-Resistant Chinese Hamster Ovary Cells have Amplified a 135-Kilobase-Pair Region That Includes the Dihydrofolate Reductase Gene
Autor: | Milbrandt, Jeffrey D., Heintz, Nicholas H., White, W. Carlton, Rothman, Steven M., Hamlin, Joyce L. |
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Zdroj: | Proceedings of the National Academy of Sciences of the United States of America, 1981 Oct 01. 78(10), 6043-6047. |
Databáze: | JSTOR Journals |
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