What Is Radioimmunoassay Used For
Using antibodies of high affinity k 0 10 8 10 11 m 1 it is possible to detect a few picograms 10 12 g of antigen in the tube. Nanogram of antigens and antibodies in the serum. Radioimmunoassay To perform a ria it is essential to have a radioactively labeled antigen ag which also is referred to …