We have purified a new T-cell-specific factor , TCF-1 alpha , that is implicated in the activation of genes encoding a major component of the human T-cell receptor ( TCR ) .
we have purified a new t-cell-specific factor , tcf-1 alpha , that is implicated in the activation of genes encoding a major component of the human t-cell receptor ( tcr ) .
O O O O O B-protein_family_or_group I-protein_family_or_group O B-protein_molecule I-protein_molecule O O O O O O O O O O O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-protein_family_or_group O O