Two families of transcription factors that are required for normal hematopoiesis are c-Myb and Ets .
two families of transcription factors that are required for normal hematopoiesis are c-myb and ets .
O O O B-protein_family_or_group I-protein_family_or_group O O O O O B-other_name O B-protein_molecule O B-protein_molecule O