IL-1B

• Expression Region:

  Ala117-Ser269

• Expression System:

  E.coli

• Tag:

  Tag free

• Stability:

  36 months at 2°C to 8°C in lyophilized state 6 months at -20°C to -80°C under sterile conditions after reconstitution 7-10 days at 2°C to 8°C under sterile conditions after reconstitution Use a manual defrost freezer and avoid repeated freeze-thaw cycles.

• Endotoxin:

  ≤100 EU/mg

• Purity:

  ≥ 95% as determined by SDS-PAGE

• Activity:

  Measured by its ability to induce NF-kB reporter activity in MCF-7 cells. The ED50 is ≤10 pg/ml.

• Reconstitution:

  It is recommended to redissolve in sterile deionized water.

• Molecular Weight:

  17.4 kDa

• Shipping Conditions:

  Blue Ice

• Appearance:

  White powder, Colorless clear liquid after reconstitution

• Formulation:

  Lyophilized from a 0.22 μm-filtered solution containing 10mM PB, 5% Trehalose and 0.01% Tween 80, pH7.4

• Product Name Synonym:

  Vitronectin; VN; S-Protein; Serum-Spreading Factor; V75; VTN

• Species:

  Human