tokens: In addition , the erythroid-specific transcription factor NF-E1 was shown to be expressed coordinately with that of globin in embryoid bodies .
folded_tokens: in addition , the erythroid-specific transcription factor nf-e1 was shown to be expressed coordinately with that of globin in embryoid bodies .
labels: O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group B-protein_molecule O O O O O O O O O B-protein_family_or_group O B-cell_type I-cell_type O