Principle of Assay
Human BCL6B ELISA Kit (A76198) is a 4 hour sandwich Enzyme-Linked Immunosorbent Assay (sELISA) designed for the in vitro quantitative determination of human BCL6B in serum, plasma, tissue homogenates, and other biological fluids. A 96-well microtiter plate has been pre-coated with an antibody specific for BCL6B. Standards and samples are added to the wells, where BCL6B binds to the immobilized capture antibody. Following incubation, unbound components are removed by washing and a biotinylated detection antibody specific for BCL6B is added to the wells. The detection antibody binds the captured BCL6B to form an antibody-antigen-antibody sandwich complex. After further incubation and washing, HRP-Streptavidin conjugate is added to the wells. TMB substrate solution is then added to visualize the HRP enzymatic reaction. This produces a blue-coloured product that changes to yellow following addition of acidic stop solution. The intensity of the yellow colour is directly proportional to the amount of BCL6B captured in each well. The concentration of BCL6B is calculated by reading the absorbance at 450 nm and comparing the values with the standard curve.