dlis concentration was measured by four commercial polyclonal radioimmunoassay ( ria ) systems : clinical assay ( ca ) , corning immophase ( ci ) , diagnostic products double antibody ( dp ) , kallestad quantitope ( kk ) , a monoclonal antibody ( ma ) assay and a fluorescence polarization immunoassay ( fpia ) .
C0003241
antibody
C0003250
monoclonal antibody