Human TNF-beta / TNFSF1 / Lymphotoxin alpha Protein

Species : Human

Synonyms : LT,TNFB,TNFSF1

Host : E. coli

Purity :> 97 % as determined by SDS-PAGE

Activity : Measured in a cytotoxicity assay using L929 mouse fibrosarcoma cells in the presence of the metabolic inhibitor actinomycin D.The ED50?for this effect is typically 0.01-0.1 ng/mL.