tokens: A novel function of Stat1 and Stat3 proteins in erythropoietin -induced erythroid differentiation of a human leukemia cell line .
folded_tokens: a novel function of stat1 and stat3 proteins in erythropoietin -induced erythroid differentiation of a human leukemia cell line .
labels: O O O O B-protein_molecule O B-protein_molecule O O B-protein_molecule O O O O O B-cell_line I-cell_line I-cell_line I-cell_line O