Rat TNF-alpha / TNFA Protein

Species : Rat

Synonyms :

Host : E. coli

Purity :> 93 % as determined by SDS-PAGE

Activity : Measured in a cytotoxicity assay using L929 mouse fibrosarcoma cells in the presence of metabolic inhibitor actinomycin D.
The ED50 for this effect is typically 20-80 pg/ml.