
Recombinant Human Ubiquitin Conjugating Enzyme E2S by ProSpec Bio is recombinant human ubiquitin-conjugating enzyme (amino acids 1-222) produced in E. coli with a 36-amino-acid His tag at the N-terminus, a 258-amino-acid protein of 27.9 kDa that is more than 90% pure. It is supplied as a solution (1 mg/mL in 20 mM Tris-HCl buffer (pH 8.0), 1 mM DTT and 20% glycerol) in 10 µg, 50 µg and 1 mg sizes for ubiquitin pathway research.


