Erythropoietin induces tyrosine phosphorylation of Jak2 , STAT5A , and STAT5B in primary cultured human erythroid precursors .
erythropoietin induces tyrosine phosphorylation of jak2 , stat5a , and stat5b in primary cultured human erythroid precursors .
B-protein_molecule O B-other_name I-other_name O B-protein_molecule O B-protein_molecule O O B-protein_molecule O B-cell_type I-cell_type I-cell_type I-cell_type I-cell_type O