Image 1 of 1 TNF-α, Human, E.coli US$54.11 SIZE10μg(10 microgram) Quantity: Add To Cart Added! SIZE10μg(10 microgram) You Might Also Like Human Histidyl-tRNA Synthetase (Jo1) US$473.79 Human Interleukin-33 (IL-33) US$473.79 Human Glycyl-tRNA Synthetase (EJ) US$473.79 FLT-3L, Human, HEK293 US$132.28 EPO, Human, CHK US$114.24