In the adult bone marrow , we found expression of runt polypeptides in differentiating myeloid cells and in B lymphocytes .
in the adult bone marrow , we found expression of runt polypeptides in differentiating myeloid cells and in b lymphocytes .
O O B-tissue B-tissue I-tissue O O O O O B-peptide I-peptide O B-cell_type I-cell_type I-cell_type O O B-cell_type I-cell_type O