When immunoglobulin ( Ig ) expressing B cells are fused with non-B cells , Ig expression is rapidly suppressed at the level of transcription , a phenomenon termed extinction .
when immunoglobulin ( ig ) expressing b cells are fused with non-b cells , ig expression is rapidly suppressed at the level of transcription , a phenomenon termed extinction .
O B-protein_family_or_group O B-protein_family_or_group O O B-cell_type I-cell_type O O O B-cell_type I-cell_type O O O O O O O O O O O O O O O B-other_name O