IL23R, also known as interleukin-23 receptor, belongs to the type I cytokine receptor family, Type 2 subfamily. It contains 2 fibronectin type-III domains and is expressed by monocytes, Th1, Th0, NK and dendritic cells. It may be responsible for autoimmune inflammatory diseases and be important for tumorigenesis. Source: Recombinant protein corresponding to aa24-355 from human Il23R, fused to hlgG-His-Tag at C-terminal, expressed in insect cell. Molecular Weight: ~65.3kD (574aa) 70-100kD (SDS-PAGE under reducing conditions) Endotoxin: ~1EU/1ug (LAL) Storage and Stability: May be stored at 4C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20C. Aliquots are stable for 6 months after receipt at -20C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.