tokens: Loss of both cytolytic susceptibility and sensitization to chemically induced apoptosis was coselected during in vivo selection of E1A -positive sarcoma cells for increased tumorigenicity .
folded_tokens: loss of both cytolytic susceptibility and sensitization to chemically induced apoptosis was coselected during in vivo selection of e1a -positive sarcoma cells for increased tumorigenicity .
labels: O O O B-other_name I-other_name O O O O O B-other_name O O O O O O O B-protein_molecule O O O O O B-other_name O