tokens: Next is presented a discussion of the use of embryonic stem cells in the analysis of hematopoietic gene expression and the use of targeted gene disruption to analyze the role of transcription factors in hematopoiesis .
folded_tokens: next is presented a discussion of the use of embryonic stem cells in the analysis of hematopoietic gene expression and the use of targeted gene disruption to analyze the role of transcription factors in hematopoiesis .
labels: O O O O O O O O O B-cell_type I-cell_type I-cell_type O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O B-other_name I-other_name I-other_name O O O O O B-protein_family_or_group I-protein_family_or_group O B-other_name O