Purification of TCF-1 alpha , a T-cell-specific transcription factor that activates the T-cell receptor C alpha gene enhancer in a context-dependent manner .
purification of tcf-1 alpha , a t-cell-specific transcription factor that activates the t-cell receptor c alpha gene enhancer in a context-dependent manner .
O O B-protein_molecule I-protein_molecule O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O