in a competitive radioimmunoassay with lol p iv as the solid phase and 125i-labeled mabs , it was established that mabs 90 , 91 , 92 , 93 , and 94 , although they differed in their relative affinities , recognized in common with one another an epitope designated as antigenic site a , whereas mab 12 recognized a different epitope referred to as site b .
C0003320
antigenic
C0003316
epitope