several igm monoclonal autoantibodies obtained by fusion of peritoneal cells from nzb or cba origin with balb/c myeloma cells were purified by affinity chromatography on trimethyl ammonium ( tma ) column on the basis of their cross-reactivity with tma , phosphorylcholine ( pc ) or choline haptens .
C0031716
phosphorylcholine
C0008405
choline