tokens: The expression of genes for transcription factors involved in myeloid differentiation was evaluated by Northern blot analysis .
folded_tokens: the expression of genes for transcription factors involved in myeloid differentiation was evaluated by northern blot analysis .
labels: O O O O O B-protein_family_or_group I-protein_family_or_group O O O O O O O B-other_name I-other_name I-other_name O