Principle of Assay
Mouse IL-15 ELISA Kit is based on the quantitative sandwich enzyme-linked immunosorbent assay technique to measure concentration of mouse IL-15/IL-15R in the samples. A monoclonal antibody specific for mouse IL-15/IL-15R has been immobilized onto microwells. Standard or samples are pipetted into the wells, followed by the addition of biotin-linked detect antibody specific for IL-15/IL-15R, and IL-15/IL-15R present is bound by the immobilized antibody and detect antibody following the first incubation. After removal of any unbound substances, streptavidin-HRP is added for a second incubation. After washing, substrate solution reacts with HRP and color develops in proportion to the amount of IL-15/IL-15R bound by the immobilized antibody. The color development is stopped by addition of acid and the optical density value is measured by microplate reader.