
Recombinant Human Quinoid Dihydropteridine Reductase by ProSpec Bio is recombinant human pterin biosynthetic enzyme (amino acids 1-244) produced in E. coli with a 23-amino-acid His tag at the N-terminus, a 267-amino-acid protein of 28.2 kDa that is more than 90% pure. It is supplied as a solution (1 mg/mL in 20 mM Tris-HCl buffer (pH 8.0), 10% glycerol and 2 mM DTT) in 5 µg, 20 µg and 1 mg sizes for neurotransmitter and cofactor research.


