
Recombinant Human Histidyl-tRNA Synthetase, His Tag by ProSpec Bio is recombinant human histidyl-tRNA synthetase (HARS, Jo-1 antigen) (amino acids 1-509) produced in E. coli with a 23-amino-acid His tag at the N-terminus, a 532-amino-acid protein of 59.4 kDa that is more than 95% pure. It is supplied as a solution in 2 µg, 10 µg and 1 mg sizes for autoimmunity and translation research.


