TCF-1 , a T cell-specific transcription factor of the HMG box family , interacts with sequence motifs in the TCR beta and TCR delta enhancers .
tcf-1 , a t cell-specific transcription factor of the hmg box family , interacts with sequence motifs in the tcr beta and tcr delta enhancers .
B-protein_molecule O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O B-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O O