rheumatoid arthritis ( ra ) sera were evaluated for anti-idiotypic ( anti-id ) antibodies to hla-dr antigens ( anti-dr ) using an elisa method with murine monoclonal anti-dr antibody-coated microtiter plates incubated serially with either normal or ra sera and peroxidase-conjugated goat anti-human igg ( fc specific ) .
C0027021
peroxidase
C0086418
human