Description
Human TNF-alpha is a cytokine that plays a crucial role in the inflammatory response. It is produced by various immune cells such as macrophages and T-cells and is involved in the regulation of immune cell proliferation, differentiation, and apoptosis.
Product Properties
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Synonyms
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Tumor Necrosis Factor, TNFA, TNFSF2, Cachectin, Cytotoxin, Differentiation-inducing factor, DIF
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Uniprot No.
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P01375
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Source
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E.coli-derived human TNF-α/TNFSF2 protein, Val77-Leu233, with C-terminal His tag.
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Molecular Weight
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Approximately 18.5 kDa.
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Purity
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> 95% as determined by SDS-PAGE.
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Endotoxin
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< 0.01 EU per 1μg of the protein by the LAL method.
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Formulation
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Lyophilized from a 0.2 μm filtered concentrated solution in PBS.
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Reconstitution
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Centrifuge tubes before opening. Dissolve lyophilized protein with PBS. Recommend to aliquot the protein into smaller quantities when first used and avoid repeated freeze-thaw cycles.
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Shipping and Storage
The product should be stored at -25~-15℃ for 1 year from date of receipt.
2-7 days, 2 ~8 °C under sterile conditions after reconstitution.
3 months, -25~-15℃ under sterile conditions after reconstitution.
Cautions
1. Avoid repeated freeze-thaw cycles.
2. For your safety and health, please wear lab coats and disposable gloves for operation.
3. For research use only!
