In this report , we demonstrate that a novel Ets-related transcription factor , Elf-1 , binds specifically to two purine-rich motifs in the HIV-2 enhancer .
in this report , we demonstrate that a novel ets-related transcription factor , elf-1 , binds specifically to two purine-rich motifs in the hiv-2 enhancer .
O O O O O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-protein_molecule O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O B-virus O O