tokens: B-CLL cells do express receptors for interferon-alpha ( IFN-alpha ) and IFN-gamma , and activation of both has been shown to promote B-CLL survival in vitro by preventing apoptosis .
folded_tokens: b-cll cells do express receptors for interferon-alpha ( ifn-alpha ) and ifn-gamma , and activation of both has been shown to promote b-cll survival in vitro by preventing apoptosis .
labels: O O O O O O B-protein_molecule O B-protein_molecule O O B-protein_molecule O O O O O O O O O B-other_name I-other_name I-other_name O O O O B-other_name O