Product Description
Recombinant Human Tumor Necrosis Factor-a (rHu TNF-a) | 70301 | SAB Antibodies
Source:
Escherichia coli.
Species:
Human
Storage Conditions:
This lyophilized preparation is stable at 2-8 °C, but should be kept at -20 °C for long term storage, preferably desiccated. Upon reconstitution, the preparation is stable for up to one week at 2-8 °C. For maximal stability, apportion the reconstituted preparation into working aliquots and store at -20 °C to -70 °C. Avoid repeated freeze/thaw cycles.
Synonyms:
Tumor Necrosis Factor, TNFSF2, Cachectin, Differentiation-inducing factor, DIF, Necrosin, Cytotoxin
Biological Activity:
Fully biologically active when compared to standard. The ED50 as determined by a cytotoxicity assay using murine L929 cells is less than 0.05 ng/ml, corresponding to a specific activity of > 2.0 × 107 IU/mg in the presence of actinomycin D.
Purity:
> 98 % by SDS-PAGE and HPLC analyses.
Formulation:
Lyophilized from a 0.2 μm filtered concentrated solution in 20 mM PB, 10 mM Nacl, pH 7.0.
Uniprot ID: P01375