We have recently identified and cloned TCF-1 , a T cell-specific transcription factor with specificity for the AACAAAG motif in the CD3 epsilon enhancer and for the TTCAAAG motif in the TCR alpha enhancer .
we have recently identified and cloned tcf-1 , a t cell-specific transcription factor with specificity for the aacaaag motif in the cd3 epsilon enhancer and for the ttcaaag motif in the tcr alpha enhancer .
O O O O O O 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 O O B-polynucleotide I-polynucleotide O O B-DNA_substructure I-DNA_substructure I-DNA_substructure O O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O