we have determined the v region amino acid sequence and/or serologic markers ( kiiib , psl2 , and psl3 ) of 24 igm monoclonal autoantibodies with specificities of anti-gamma-globulin ( rf ) , anti-i ( cold agglutinin ) , anti-low density lipoprotein and anti-intermediate filaments .
C0004358
autoantibodies
C0035448
rf