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 Signal Recognition Particle 54 (SRP54) US$473.79 Human Leptin-Fc-FGF21 US$596.44 Mouse PM20D1 protein US$473.79 Human Recombinant Leptin protein US$84.18 Human Stem Cell Factor (SCF) US$719.10