tokens: A closely related ( if not identical ) protein is found in both a human megakaryocytic cell line and purified human megakaryocytes ; it binds to promoter regions of two megakaryocytic-specific genes .
folded_tokens: a closely related ( if not identical ) protein is found in both a human megakaryocytic cell line and purified human megakaryocytes ; it binds to promoter regions of two megakaryocytic-specific genes .
labels: O O O O O O O O O O O O O O B-cell_line I-cell_line I-cell_line I-cell_line O B-cell_line I-cell_line I-cell_line O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-DNA_family_or_group I-DNA_family_or_group O