tokens: The erythroid transcription factor erythroid factor-1 ( EF1 ) plays a critical role in the transcription of erythroid-specific genes .
folded_tokens: the erythroid transcription factor erythroid factor-1 ( ef1 ) plays a critical role in the transcription of erythroid-specific genes .
labels: O B-protein_family_or_group B-other_name O B-protein_molecule I-protein_molecule O B-protein_molecule O O O O O O O B-other_name O B-DNA_family_or_group I-DNA_family_or_group O