Description_x000D_ General description_x000D_ The Human IL-12(P70) ELISA (Enzyme-Linked Immunosorbent Assay) kit is an in vitro enzyme-linked immunosorbent assay for the quantitative measurement of human IL-12(P70) in serum, plasma, cell culture supernatants and urine._x000D_ Immunogen_x000D_ Recombinant Human IL-12 p70_x000D_ Application_x000D_ Human IL-12 p70 ELISA kit has been used to determine the concentrations of IL-12, IL-10, IL-1β and TNFα in cell culture supernatants._x000D_ Biochem/physiol Actions_x000D_ IL-12A (interleukin 12 A) is essential for differentiation of Th1 (type 1) cells. Polymorphisms in IL-12A gene is associated with Graves’ and Alzheimer’s disease, rheumatoid arthritis and asthma._x000D_ Other Notes_x000D_ A sample Certificate of Analysis is available for this product._x000D_ Please type the word sample in the text box provided for lot number.