
Recombinant Human Histidyl-tRNA Synthetase by ProSpec Bio is recombinant human histidyl-tRNA synthetase (HARS, Jo-1 antigen) produced in E. coli, a 55 kDa protein that is more than 95% pure. It is supplied as a solution (500 mM NaCl and 10 mM Tris (pH 8.0) and 6 M urea) in 10 µg, 50 µg and 1 mg sizes for autoimmunity and translation research.


