共 11 条
- [3] OVERPRODUCTION OF A BIFUNCTIONAL THYMIDYLATE SYNTHETASE-DIHYDROFOLATE REDUCTASE AND DNA AMPLIFICATION IN METHOTREXATE-RESISTANT LEISHMANIA-TROPICA [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES, 1983, 80 (08): : 2132 - 2136
- [4] DIHYDROFOLATE-REDUCTASE - THYMIDYLATE SYNTHASE, A BIFUNCTIONAL POLYPEPTIDE FROM CRITHIDIA-FASCICULATA [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES, 1980, 77 (10): : 5802 - 5806
- [8] MANIATIS T, 1982, MOL CLONING LABORATO