The ELISA for Ab has been developed based on the double-antigens sandwich ELISA, employing the mammalian cell-expressed recombinant receptor binding domain (RBD) of SARS-CoV-2’s spike protein ...

Creative Diagnostics has released T7 RNA Polymerase ELISA Kits for the detection and quantitative determination of T7 RNA Polymerase. NEW YORK, NY, UNITED STATES, May 24, 2025 /EINPresswire.com/ -- ...

There are now four main types of ELISA, direct, indirect, sandwich and competitive. The images below (Figure 1) illustrate detection of antigens; however, the same principle applies for antibody ...