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| | TNF-b, Human, Recombinant, E. coli |
|  | Cat. No. 654215 |
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Lymphotoxin
rhTNF-b
Tumor Necrosis Factor-b Lyophilized. Lyophilized from sterile-filtered PBS, 50 µg BSA/µg TNF-b. Recombinant, human tumor necrosis factor-b expressed in E. coli. Secreted by activated T lymphocytes. Structurally and functionally related to TNF-a and is active on murine cells. Shown to induce necrosis of tumors in mouse models. Exerts inflammatory and cytotoxic effects. Biological activity: ED50 = 100-400 pg/ml as measured in a cytotoxicity assay with the TNF-b susceptible murine L-929 cell line in the presence of Actinomycin D (Cat. No. 114666). Purity: ≥95% by SDS-PAGE. Contaminants: Endotoxin: ≤100 pg/µg TNF-b. Merck Index: 14, 9812
Ref.: Loetscher, H., et al. 1991. Cancer Cells 3, 221. |
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EMD Chemicals Inc. EUR list price is displayed (pricing with local distributors may vary). NOTE: In Stock status is based on item availability worldwide.
| Sterile PBS containing ≥0.1% HSA or BSA | | 18800 |
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