spleen cells from 6-day-old unimmunized male and female ( cba/n x balb/c ) f1 mice , fused with the nonsecreting hybrid sp2/0 , gave 184 hybrids secreting immunoglobulins ( 183 igm class ; 115 from males and 69 from females ) which were screened for antibody ( ab ) activity against actin , tubulin , myosin , tnp-bsa , dsdna , and denatured dna .
C0007634
cells
C1327616
secreting