tokens: We conclude that although cell cycle arrest induced by alpha-IFN may be mediated in part by formation of a complex containing p130 and E2F-4 , alpha-IFN does not induce hyperphosphorylation of E2F-4 , which characterizes primary hemopoietic cells in G0 .
folded_tokens: we conclude that although cell cycle arrest induced by alpha-ifn may be mediated in part by formation of a complex containing p130 and e2f-4 , alpha-ifn does not induce hyperphosphorylation of e2f-4 , which characterizes primary hemopoietic cells in g0 .
labels: O O O O B-other_name I-other_name I-other_name O O B-protein_molecule O O O O O O O O O O O B-protein_molecule O B-protein_molecule O B-protein_molecule O O O B-other_name O B-protein_molecule O O O B-cell_type I-cell_type I-cell_type O B-other_name O