ProSpec Bio Recombinant E. coli Chaperone SURA

Recombinant E. coli Chaperone SURA by ProSpec Bio is recombinant chaperone (amino acids 21-428) produced in E. coli with a 20-amino-acid His tag at the N-terminus, a 429-amino-acid protein of 47.3 kDa that is more than 95% pure. ProSpec Bio reports biological activity data for it. It is supplied as a solution (1 mg/mL in 20 mM Tris-HCl, pH 8, and 10% glycerol) in 5 µg, 20 µg and 1 mg sizes for protein folding and expression research.