no kappa idx+ antibodies have been reported and idx- lambda class antibodies were observed in b-1355-con a induced immune sera [ geckeler w. , blomberg b. , depreval d. and cohn m. ( 1977 ) cold spring harb . symp . quant . biol . 41 , 743-748 ] .
C0003241
antibodies
C0020960
immune sera