Dihydrofolate reductase of Streptococcus faicium. II. Purification and some properties of two dihydrofolate reductases from the amethopterin-resistant mutant Streptococcus faecium var. Durans strain A

MeSH terms

• Chemical Phenomena
• Chemistry
• Chromatography, Ion Exchange
• Drug Resistance, Microbial
• Electrophoresis
• Hydrogen-Ion Concentration
• Kinetics
• Mercury
• Methotrexate / pharmacology*
• Spectrum Analysis
• Streptococcus / enzymology*
• Tetrahydrofolate Dehydrogenase*
• Ultracentrifugation
• Urea