Image 1 of 1 TNF-α His Tag, Human, E.coli US$84.18 SIZE10μg(10 microgram) Add To Cart Added! SIZE10μg(10 microgram) You Might Also Like G-CSF, Human, E.coli US$114.24 Human Small Ribonucleoprotein Associated Protein B B’ (SmB/B’) US$473.79 Human Centromere Protein B (CENPB) US$473.79 PDGF-AA, Mouse, E.coli US$186.39 Human Interleukin 2 (hIL-2) US$264.55