We found that erythropoietin ( EPO ) and stem cell factor ( SCF ) activated protein kinase B ( PKB/Akt ) in EPO -dependent HCD57 erythroid cells .
we found that erythropoietin ( epo ) and stem cell factor ( scf ) activated protein kinase b ( pkb/akt ) in epo -dependent hcd57 erythroid cells .
O O O B-protein_molecule O B-protein_family_or_group O O B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O B-protein_family_or_group O O O O O