The results were compared to those obtained with the parental granulocyte-macrophage colony-stimulating factor ( GM-CSF ) -dependent cell line , UT-7 , which has a predominantly megakaryoblastic phenotype and is unable to proliferate continuously in the presence of Epo .
the results were compared to those obtained with the parental granulocyte-macrophage colony-stimulating factor ( gm-csf ) -dependent cell line , ut-7 , which has a predominantly megakaryoblastic phenotype and is unable to proliferate continuously in the presence of epo .
O O O O O O O O O B-cell_line B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O O O O B-cell_line O O O O O O O O O O O O O O O O O B-protein_molecule O