Utilizing a IFN-gamma activation site-like DNA sequence element located upstream of the I epsilon exon , we demonstrated by gel mobility shift assays that IL-4 induced a binding activity in the cytosol and nucleus of BL-2 cells .
utilizing a ifn-gamma activation site-like dna sequence element located upstream of the i epsilon exon , we demonstrated by gel mobility shift assays that il-4 induced a binding activity in the cytosol and nucleus of bl-2 cells .
O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O B-other_name I-other_name I-other_name I-other_name O B-protein_molecule O O O O O O B-cell_component O B-cell_component O B-cell_line I-cell_line O