Cytokine. Human CellExp IFN-alpha 2b Recombinant, Source: Human 293 cell expressed, Endotoxin Level:
1.0 EU per 1 ug of protein, Purity: G95% (SDS-PAGE ), Synonymns: Leukocyte interferon, B cell interferon, Type I interferon, IFNA2, IFN-A 2a, Size: 50 ug