Description
TNF-beta, human recombinant is available at Gentaur for Next week delivery.
A protein that controls proliferation, cellular differentiation, & other functions in most cells
Biomolecule/Target: TGF-beta
Alternates names: Tumor Necrosis Factor-β, TNFSF1, Lymphotoxin-α (LT-α)
Synonyms: Tumor Necrosis Factor-β, TNFSF1, Lymphotoxin-α (LT-α)
Background Information: Tumor Necrosis Factor-β (TNF-β) is a potent lymphoid factor that exerts cytotoxic effects on a wide range of tumor cells and certain other target cells. Human TNF-β is a 18.6 kDa protein containing 171 amino acid residues.
Reconstitution Instructions: Reconstitute in PBS to a concentration of 1 mg/ml. This solution can then be diluted into other aqueous buffers and store at 4°C for 1 week or –20°C for future use. For long term storage, it is recommended to add a carrier protein (0.1% HAS or BSA).
NCBI Gene Symbol: TNFB
Gene ID: 4049
NCBI Accession: P01374
Additional Information
Size: |
20 μg |
Adwords: |
yes |
Country of Manufacturing Origin: |
USA |
Country of Animal Origin: |
USA |
Gene Source: |
Human |
Recombinant: |
Yes |
Source: |
E. coli |
Purity by SDS-PAGE: |
≥98% |
Assay: |
SDS-PAGE |
Purity: |
≥98% |
Assay 2: |
HPLC |
Endotoxin Level: |
<0.1 ng/μg |
Activity (Specifications/test method): |
N/A |
Biological activity: |
The ED₅₀ as determined by the cytolysis of murine L929 cells in the presence of actinomycin D is < 0.05 ng/ml, corresponding to a specific activity of >2 x 10⁷ units/mg. |
Results: |
<0.05 ng/ml |
Molecular Weight: |
18.6 kDa |
Storage Temperature: |
-20°C |
Shelf Life: |
12 months |
Concentration: |
N/A |
Appearance: |
Lyophilized protein |
Handling: |
Centrifuge the vial prior to opening. |