Dependence for the proliferative response to erythropoietin on an established erythroid differentiation program in a human hematopoietic cell line , UT-7 .
dependence for the proliferative response to erythropoietin on an established erythroid differentiation program in a human hematopoietic cell line , ut-7 .
O O O B-other_name I-other_name O B-protein_molecule O O O B-other_name I-other_name I-other_name O O B-cell_line I-cell_line I-cell_line I-cell_line O B-cell_line O