The IL-27 protein together with IL23A forms IL-23 interleukin, a key cytokine in innate and adaptive immunity. It is associated with infection responses, binds to IL12RB1 and IL23R receptor complexes, and activates Jak-Stat signaling. Animal-Free IL-27 beta EBI3 Protein, Mouse (His) is the recombinant mouse-derived animal-FreeIL-27 EBI3 protein, expressed by E. coli , with C-His labeled tag.This product is for cell culture use only.