Erythropoietin ( Epo ) , granulocyte/macrophage colony stimulating factor ( GM-CSF ) , and interleukin 3 ( IL-3 ) promoted the growth of NS-Meg cells .
erythropoietin ( epo ) , granulocyte/macrophage colony stimulating factor ( gm-csf ) , and interleukin 3 ( il-3 ) promoted the growth of ns-meg cells .
B-protein_molecule O B-protein_molecule O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-protein_molecule O O O B-protein_molecule I-protein_molecule O B-protein_molecule O O O O O B-cell_line I-cell_line O