A protein footprint was visible over this region of the c-myb 5' flanking sequence in activated T cells but not in unactivated T cells .
a protein footprint was visible over this region of the c-myb 5' flanking sequence in activated t cells but not in unactivated t cells .
O B-other_name I-other_name O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-cell_type I-cell_type I-cell_type O O O B-cell_type I-cell_type I-cell_type O