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.
Zdroj: Proceedings of the National Academy of Sciences of the United States of America, 1981 Oct 01. 78(10), 6043-6047.
Databáze: JSTOR Journals