antinuclear ribonucleoprotein ( nrnp ) antibody forming cells were detected in pokeweed mitogen activated peripheral blood lymphocytes ( pbl ) from 5 of 6 patients with mixed connective tissue disease ( mctd ) in the presence of rabbit antihuman igg antiserum and guinea pig complement as hemolytic plaque forming cells ( indirect pfc ) .
C0003241
antibody
C0020960
antiserum