名称：原装供应| Interleukin-2, human (hIL-2) recombinant (E. coli)
规格：10,000 U (5 µg, 1 ml)
Solution in PBS and 1 mg/ml BSA, filtered through a 0.2 µm pore size membrane.Species Specificity: Recombinant IL-2, human is effective on mouse and human cells. Preparation: Recombinant interleukin-2, human (hIL-2) is produced in E. coli and purified by standard chromatographic techniques.
Purity: >95% pure as determined by SDS-PAGE. The primary structure of recombinant, IL-2, human is identical to that of natural, human IL-2 (one polypeptide chain, 133 amino acids), but recombinant IL-2 has an extra methionine at the amino-terminus (one polypeptide chain, 134 amino acids) and is not glycosylated (12-18). Glycosylation is not essential for biologicla activity. Endotoxin level: <0.1 EU/µg (LAL-test), <10 EU/ml (LAL-test)