Department of lymphocytes from hematopoietic stem cells is controlled , in part , by the activity of transcriptional regulatory proteins .
department of lymphocytes from hematopoietic stem cells is controlled , in part , by the activity of transcriptional regulatory proteins .
O O B-cell_type O B-cell_type I-cell_type I-cell_type O O O O O O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O