R&D Systems™ Human TGF-beta 3 Recombinant Protein
Marke: R&D Systems™ 243-B3-002
Weitere Details : Netto-Gewicht : 0.00010kg
BeschreibungMeasured by its ability to inhibit the IL-4-dependent proliferation of HT-2 mouse T cells. Tsang, M. et al. (1995) Cytokine 7:389. The ED 50 for this effect is 0.01-0.04 ng/mL. The specific activity of recombinant human TGF-beta 3 is approximately 2.2 x 10 4 IU/µg, which is calibrated against recombinant human TGF-beta 3 WHO International Standard (NIBSC code: 09/234).
|Lyophilized from a 0.2μm filtered solution in Acetonitrile and TFA with BSA as a carrier protein.|
|12.7 kDa (monomer)|
|97%, by SDS-PAGE with silver staining.|
|Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.|