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

Product Code. 18731738
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Quantity:
500 μg
Unit Size:
500µg
This item is not returnable. View return policy

Product Code. 18731738

Brand: R&D Systems™ 240B500/CF

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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 0.0400-0.200 ng/mL.
TRUSTED_SUSTAINABILITY

Specifications

Accession Number P01137
Characterization Bioactivity
For Use With (Application) Bioactivity
Formulation Lyophilized from a 0.2μm filtered solution in Acetonitrile and TFA.
Gene ID (Entrez) 7040
Molecular Weight (g/mol) 12.8kDa (monomer)
Quantity 500 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.
Endotoxin Concentration <0.10EU per 1μg of the protein by the LAL method.
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
Gene Symbol TGFB1
Product Type Recombinant Protein
Conjugate Unconjugated
Species Human
Reconstitution Reconstitute 2μg vials at 20μg/mL in sterile 4 mM HCl containing at least 0.1% human or bovine serum albumin. Reconstitute 10μg or larger vials at 100μg/mL in sterile 4 mM HCl.
Purity or Quality Grade >90%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie Blue Staining.
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