Greater than 97.0% as determined by SDS-PAGE and HPLC analyses.
Storage:
-20 ℃
Source:
Escherichia Coli.
Production:
Tumor Necrosis Factor-α Human Recombinant His produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 164 amino acids fragment and having a molecular mass of 18.3kDa with an N-terminal hexahistidine tag. The TNF-alpha His is purified by standard chromatographic techniques.