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R&D Systems™ Recombinant Human TGF-beta 1 Protein

Catalog No. 240B002CF
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Quantity:
1 mg
10 μg
2 μg
Formulation:
Lyophilized from a 0.2 μm filtered solution in acetonitrile and TFA with BSA as a carrier protein.
Lyophilized from a 0.2μm filtered solution in Acetonitrile and TFA.
This item is not returnable. View return policy
This item is not returnable. View return policy

Description

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Measured 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 ED50 for this effect is 0.04-0.2 ng/mL.

Specifications

Formulation Lyophilized from a 0.2μm filtered solution in Acetonitrile and TFA.
Gene ID (Entrez) 7040
Molecular Weight (g/mol) 12.8 kDa (monomer)
Name TGF-beta 1
Quantity 2 μg
Source Chinese Hamster Ovary cell line,CHO-derived human TGF-beta 1 protein Ala279-Ser390
Storage Requirements 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.
Structural Form Disulfide-linked homodimer
Gene Alias CEDLAP, DPD1, latency-associated peptide, TGF beta1, TGFB, TGFB1, TGFbeta, TGFbeta 1, TGF-beta 1 protein, TGF-beta-1, transforming growth factor beta-1, transforming growth factor, beta 1
Conjugate Unconjugated
Recombinant Recombinant
Purity or Quality Grade 97%, by SDS-PAGE with silver staining.
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