Image 1 of 1 Human Tumor Necrosis Factor alpha, soluble form (TNF-α) US$351.13 SIZE0.1 mg Add To Cart Added! SIZE0.1 mg You Might Also Like IFN-gamma, Mouse, E.coli US$78.16 DNA Topoisomerase I (Scl-70) US$473.79 Human native CRP protein (1mg) US$1,851.85 G-CSF, Human, E.coli US$114.24 Human Histone H3 US$473.79