tokens: The Oct2 transcription factor is expressed predominantly in B lymphocytes and plays an essential role during the terminal phase of B cell differentiation .
folded_tokens: the oct2 transcription factor is expressed predominantly in b lymphocytes and plays an essential role during the terminal phase of b cell differentiation .
labels: O B-protein_molecule B-protein_family_or_group I-protein_family_or_group O O O O B-cell_type B-cell_type O O O O O O O O O O B-other_name I-other_name I-other_name O