title: Evidence that bacteriophage-induced dihydrofolate reductase in a viral gene product.
mesh_terms: D000630:Aminopterin / Q000494:pharmacology; D003090:Coliphages / Q000378:metabolism*; D004790:Enzyme Induction; D004926:Escherichia coli / Q000378:metabolism*; D005796:Genes; D005827:Genetics, Microbial; D006863:Hydrogen-Ion Concentration; D009154:Mutation; D011489:Protein Denaturation; D013053:Spectrophotometry; D013762:Tetrahydrofolate Dehydrogenase; D014508:Urea / Q000494:pharmacology
chemical_list: D014508:Urea; D013762:Tetrahydrofolate Dehydrogenase; D000630:Aminopterin