Source:Recombinant protein expressed in Pichia pastoris
Description:Bovine Tumor Necrosis Factor alpha (TNF alpha) is produced by a range of cells, including macrophages, monocytes, T and B lymphocytes. TNF alpha is an important mediator of the bovine inflammatory response.
Biological Activity:ED50 in the range of 10-25ng/ml, determined by measuring the cytolytic effect of recombinant bovine TNF alpha on murine WEHI-13VAR cells in the presence of Actinomycin D.
Endotoxin Level:<0.06EU/ug.
Applications:Suitable for use in In ELISA and Functional assays. Other applications not tested.
Storage and Stability:Lyophilized and reconstituted products may be stored at -20°C. Stable for 6 months after receipt at -20°C. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
仕様
Size:20ug
Source Antigen:Recombinant, Pichia pastoris
Grade:Highly Purified
Purity:≥95% (SDS PAGE)
Form:Supplied as a lyophilized powder in PBS. No preservative added. Reconstitute with 500ul sterile ddH2O.