the assay is based on the simultaneous addition of 125i-labelled sheep anti- ( n-terminal corticotropin ) igg ( immunoglobulin g ) antibodies and rabbit anti- ( c-terminal corticotropin ) antiserum to standards and unknowns ( 0.5 ml ) followed by 18h incubation .
C0020852
immunoglobulin g
C0003241
antibodies