NCIt definition : A type of radioimmunoprecipitation assay that uses ammonium sulfate to precipitate
immune complexes formed with radiolabeled antigen. This is most commonly used to detect
levels of DNA antibody complexes.;
Alternative definition : CDISC: A type of radioimmunoprecipitation assay that uses ammonium sulfate to precipitate
immune complexes formed with radiolabeled antigen.;