Cat#:RP-3361AT;Product Name:Recombinant Mouse DHFR Protein;Synonym:Dihydrofolate reductase;Description:Recombinant mouse DHFR protein, fused with His tag at N Terminus, was produced in E.coli. This recombinant protein was purified using our unique chromatography techniques.;Source:E.coli;AA Sequence:1-187aa;Molecular Characterization:23.8 kDa;Purity:Greater than 95% by SDS-PAGE;Bioactivity:Specific activity is > 2000 pmol/min/ug, and is defined as the amount of enzyme that converts 1.0 pmole of dihydrofolic acid to tetrahydrofolic acid per minute at pH 6.5 at 25C.;Formulation:Liquid Solution;Stability:Recombinant Mouse DHFR Protein was stable up to 1 year from date of receipt at -70℃;Concentration:1mg/mL;Storage Buffer:Recombinant Mouse DHFR protein was supplied in 20mM Tris-HCl buffer(pH 8.0) containing 10% glycerol, 2mM DTT, 0.1M NaCl.;Storage:Recombinant Mouse DHFR Protein can be stored at +4℃for 1-2 weeks. It is recommended that the recombinant protein be aliquoted for optimal storage at -20 or -70℃. Please avoid repeated freeze-thaw cycles.;Usage:For Lab Research Use Only;