monoclonal antibodies and conventional antisera , absorbed to remove contaminating antibodies , were used to test the thymomas directly for the presence of h-2 , ia , ly-1 , ly-2 , ly-4 , ly-5 , ly-6 , ly-9 , ly-15 , thy-1 , tl , and qa-2 antigens , and for surface immunoglobulin .
C0003250
monoclonal antibodies
C0003241
antibodies