The ED50 as determined by the cytolysis of murine L929 cells in the presence of actinomycin D is < 0.1 ng/ml, corresponding to a specific activity of > 1x10^7 units/mg.
Reconstitute in water to a concentration of 0.1-1.0 mg/ml. This solution can then be diluted into other aqueous buffers and stored at 4ºC for 1 week or –20ºC for future use.
Antigen Species
Mouse
Expression System
E. coli
Purification
Purity was assessed by SDS-PAGE (≥98%) and by HPLC (≥98%).
Note
For laboratory use only. Not for any clinical, therapeutic, or diagnostic use in humans or animals. Not for animal or human consumption.
Tumor Necrosis Factor-alpha TNF-alpha ) is a potent lymphoid factor that exerts cytotoxic effects on a wide range of tumor cells and certain other target cells. Murine TNF-alpha is a 17.5 kDa protein containing 156 amino acid residues.