tokens: With the aim of identifying genetic targets for these transcription factors , we stably transfected cDNAs encoding EBF or a covalent homodimer of E47 , individually or together , into immature hematopoietic Ba/F3 cells , which lack both factors .
folded_tokens: with the aim of identifying genetic targets for these transcription factors , we stably transfected cdnas encoding ebf or a covalent homodimer of e47 , individually or together , into immature hematopoietic ba/f3 cells , which lack both factors .
labels: O O O O O O O O O O O O O O B-DNA_family_or_group I-DNA_family_or_group O B-protein_molecule O O O O O B-protein_molecule O O O O O O B-cell_line I-cell_line I-cell_line I-cell_line O O O O O O