Drug response, dihydrofolate reductase, and cytogenetics of amethopterin-resistant Chinese hamster cells in vitro.
D000818:Animals; D001224:Aspartic Acid / Q000494:pharmacology; D001565:Benzoates / Q000494:pharmacology; D002460:Cell Line / Q000187:drug effects* / Q000201:enzymology*; D002869:Chromosome Aberrations; D006224:Cricetinae; D004351:Drug Resistance; D005493:Folic Acid Antagonists / Q000494:pharmacology; D066298:In Vitro Techniques; D007621:Karyotyping; D008727:Methotrexate / Q000008:administration & dosage / Q000494:pharmacology*; D010597:Pharmacogenetics; D011799:Quinazolines / Q000494:pharmacology; D013762:Tetrahydrofolate Dehydrogenase / Q000378:metabolism*
D001565:Benzoates; D005493:Folic Acid Antagonists; D011799:Quinazolines; D001224:Aspartic Acid; D013762:Tetrahydrofolate Dehydrogenase; D008727:Methotrexate