nebraska calf diarrhea virus grown in llc-mk2 cell cultures in the presence of trypsin was directly adsorbed onto polystyrene balls , and antibodies that attached to the virus-coated balls were detected by subsequent binding of 125i-labeled antibodies specific to human alpha , gamma or mu chains of human iga , igg , or igm immunoglobulins .
C0003241
antibodies
C2825347
human iga