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Mobao (Xiamen) Biotechnology Co., Ltd
TNF-α (80-235aa), Mouse
NegotiableUpdate on 05/06
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Overview
TNF-α (80-235aa), Mouse:Tumor Necrosis Factor-Alpha (TNF-alpha) plays a major role in growth regulation, differentiation, inflammation, viral replication, tumorigenesis, and autoimmune disease.
Product Details
产品简介
| Species | Mouse | |
| Protein Construction |
| |
| Purity | > 95% as analyzed by SDS-PAGE > 95% as analyzed by HPLC | |
| Endotoxin Level | < 0.2 EU/μg of protein by gel clotting method | |
| Biological Activity | ED50 < 0.05 ng/ml, measured in a cytotoxicity assay using L-929 mouse fibrosarcoma cells, corresponding to a specific activity of > 2.0 × 107 U/mg. | |
| Expression System | E. coli | |
| Apparent Molecular Weight | ~17.3 kDa, on SDS-PAGE under reducing conditions. | |
| Formulation | Lyophilized after extensive dialysis against PBS. | |
| Reconstitution | It is recommended that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute the lyophilized powder in ddH₂O or PBS up to 100 μg/ml. | |
| Storage & Stability | Upon receiving, this product remains stable for 6 months at lower than -70°C. Upon reconstitution, the product should be stable for 1 week at 4°C or for 3 months at -20°C. For long term storage it is recommended that a carrier protein (example 0.1% BSA) be added. Avoid repeated freeze-thaw cycles. |
