
Recombinant Human Tryptophanyl-tRNA Synthetase by ProSpec Bio is recombinant human aminoacyl-tRNA synthetase (amino acids 1-471) produced in E. coli with a 20-amino-acid His tag at the N-terminus, a 491-amino-acid protein of 55.3 kDa that is more than 90% pure. It is supplied as a solution in 5 µg, 25 µg and 1 mg sizes for translation and cytokine research.


