
Keywords: 5،10-متیلن تترا هیدرو فولات; Flavoenzymes; Folate; Mutagenesis; Enzyme kinetics; Reductase; Glutamine; CH2-H4folate; 5,10-methylenetetrahydrofolate; CH3-H4folate; 5-methyltetrahydrofolate; DHFR; dihydrofolate reductase; E. coli; Escherichia coli; EDTA; ethylenediaminetetraacetic acid