Image 1 of 1 LIF, Human, E.coli US$150.31 SIZE10μg (10 microgram) Add To Cart Added! SIZE10μg (10 microgram) You Might Also Like Human Cystatin C protein (1mg) US$1,851.85 Human Oncostatin M US$264.55 Mouse Interleukin-4 (IL-4) US$473.79 Human Sjøgren Syndrome Antigen B (SSB/La) US$473.79 TNF-α His Tag, Human, E.coli US$84.18