IL-13

• Accession Number:

  P35225

• Expression Region:

  Gly35-Asn146

• Expression System:

  CHO

• Tag:

  Tag free

• Stability:

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

• Endotoxin:

  ≤10 EU/mg

• Purity:

  ≥ 95% as determined by SDS-PAGE

• Activity:

  Measured in a cell proliferation assay using TF-1 cells. The ED50 ≤1.0ng/ml，corresponding to a specificBioactivity of ≥1x106 U/mg.

• Reconstitution:

  It is recommended to redissolve in sterile deionized water

• Molecular Weight:

  12.3 kDa

• Shipping Conditions:

  Blue Ice

• Appearance:

  White powder, Colorless clear liquid after reconstitution

• Formulation:

  Lyophilized from a 0.22 μm-filtered solution containing PBS, 5% mannitol and 0.01% Tween 80, pH 7.4

• Product Name Synonym:

  Interleukin-13; IL-13

• Species:

  Human