Active Recombinant Mouse, Rat TGFB1 protein

• Cat.No.: TGFB1-576M
• Product Overview: Recombinant Mouse, Rat TGFB1 protein(Ala279-Ser390) was expressed in HEK293.

Specification

• Source: HEK293
• Species: Mouse, Rat
• Tag: Non
• Form: Lyophilized from sterile PBS, pH 7.4Please contact us for any concerns or special requirements. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization.
• Bio-activity: Measured by its ability to inhibit cell proliferation of Mv-1-lu mink lung epithelial cells. The ED50 for this effect is 0.2-0.8 ng/mL.
• Molecular Mass: The recombinant mouse / rat TGFB1 comprises 112 amino acids and predicts a molecular mass of 12.8 kDa.
• Protein length: Ala279-Ser390
• Endotoxin: < 1.0 EU per μg of the protein as determined by the LAL method
• Purity: > 90 % as determined by SDS-PAGE
• Storage: Samples are stable for up to twelve months from date of receipt at -20°C to -80°C
  Store it under sterile conditions at -20°C to -80°C. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
• Reconstitution: It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 ug/ul. Centrifuge the vial at 4°C before opening to recover the entire contents.