title: Dihydrofolate reductases of Escherichia coli and bacteriophage Tr. A spectrofluorometric study.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D001665:Binding Sites; D002712:Chlorides; D002846:Chromatography, Affinity; D003090:Coliphages / Q000201:enzymology*; D004589:Electrophoresis, Disc; D004926:Escherichia coli / Q000201:enzymology*; D005459:Fluorides; D005492:Folic Acid; D005493:Folic Acid Antagonists; D007700:Kinetics; D008727:Methotrexate; D009249:NADP; D009994:Osmolar Concentration; D010455:Peptides / Q000032:analysis; D010472:Perchlorates; D012967:Sodium Dodecyl Sulfate; D013045:Species Specificity; D013050:Spectrometry, Fluorescence; D013056:Spectrophotometry, Ultraviolet; D013307:Streptomycin; D013329:Structure-Activity Relationship; D013762:Tetrahydrofolate Dehydrogenase / Q000032:analysis / Q000302:isolation & purification; D013861:Thiocyanates
chemical_list: D000596:Amino Acids; D002712:Chlorides; D005493:Folic Acid Antagonists; D010455:Peptides; D010472:Perchlorates; D013861:Thiocyanates; D012967:Sodium Dodecyl Sulfate; D009249:NADP; D005492:Folic Acid; D013762:Tetrahydrofolate Dehydrogenase; D005459:Fluorides; D013307:Streptomycin; D008727:Methotrexate