Treatment of the mature B-cell line BAL-17 with either anti-immunoglobulin M or phorbol 12-myristate 13-acetate leads to an increase in bcl-2 expression that is mediated by the CRE site .
treatment of the mature b-cell line bal-17 with either anti-immunoglobulin m or phorbol 12-myristate 13-acetate leads to an increase in bcl-2 expression that is mediated by the cre site .
O O O B-cell_line I-cell_line I-cell_line I-cell_line O O O O O B-other_organic_compound I-other_organic_compound I-other_organic_compound O O O O O B-protein_molecule O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O