Thus , the transcriptional activity of TCF-1 alpha appears to depend on the TCF-2 alpha and T alpha 1 ( CREB ) transcription factors and the context of its binding site within the TCR alpha enhancer .
thus , the transcriptional activity of tcf-1 alpha appears to depend on the tcf-2 alpha and t alpha 1 ( creb ) transcription factors and the context of its binding site within the tcr alpha enhancer .
O O O O O O B-protein_molecule I-protein_molecule O O O O O B-protein_molecule I-protein_molecule O B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O B-protein_family_or_group I-protein_family_or_group O O O O O O O O O B-protein_family_or_group O O O