![](/img/cover-not-exists.png)
[Part 1: Biological Sciences] || Selective Amplification of Polymorphic Dihydrofolate Reductase Gene Loci in Chinese Hamster Lung Cells
John A. Lewis, Joseph P. Davide and Peter W. MeleraVolume:
79
Language:
english
Journal:
Proceedings of the National Academy of Sciences of the United States of America
DOI:
10.2307/13009
Date:
November, 1982
File:
PDF, 1.32 MB
english, 1982