
Recombinant Human Dual Specificity Phosphatase 21 by ProSpec Bio is recombinant human dual specificity phosphatase (amino acids 1-190) produced in E. coli with a 24-amino-acid His tag at the N-terminus, a 214-amino-acid protein of 24.1 kDa that is more than 90% pure. It is supplied as a solution in 2 µg, 10 µg and 1 mg sizes for enzymology and inhibitor research.


