Addition of TFE-3 , which binds to an E-box motif upstream of the LEF-1 and Ets-1 sites , further augments transcription in this system .
addition of tfe-3 , which binds to an e-box motif upstream of the lef-1 and ets-1 sites , further augments transcription in this system .
O O B-protein_molecule O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O O O B-other_name O O O O