TNF-beta, human recombinant

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SKU:
4345-20
$183
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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

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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.
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