The core of the promoter ( positions -42 to +11 ) is recognized by the lymphoid cell -specific transcription factors Ets-1 , LEF1 , and AML1 as well as by CREB/ATF-1 , as is demonstrated in gel shift and footprinting experiments .
the core of the promoter ( positions -42 to +11 ) is recognized by the lymphoid cell -specific transcription factors ets-1 , lef1 , and aml1 as well as by creb/atf-1 , as is demonstrated in gel shift and footprinting experiments .
O O O O B-DNA_domain_or_region O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O B-cell_type I-cell_type O O O B-protein_molecule O B-protein_molecule O O B-protein_molecule O O O O B-protein_molecule O O O O O B-other_name I-other_name O B-other_name I-other_name O