共 21 条
[3]
COOPER GM, 1982, SCIENCE, V218, P801
[4]
Farber E, 1980, Adv Cancer Res, V31, P125, DOI 10.1016/S0065-230X(08)60658-2
[9]
TRANSFORMATION OF MOUSE FIBROBLASTS TO METHOTREXATE RESISTANCE BY A RECOMBINANT PLASMID EXPRESSING A PROKARYOTIC DIHYDROFOLATE-REDUCTASE
[J].
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES,
1981, 78 (03)
:1527-1531