tokens: To find genes that protect cells from apoptosis , we used an expression cloning strategy and identified BHRF1 , an Epstein-Barr virus ( EBV ) early-lytic-cycle protein with distant homology to Bcl-2 , as an anti- apoptosis protein .
folded_tokens: to find genes that protect cells from apoptosis , we used an expression cloning strategy and identified bhrf1 , an epstein-barr virus ( ebv ) early-lytic-cycle protein with distant homology to bcl-2 , as an anti- apoptosis protein .
labels: O O O O O O O B-other_name O O O O O O O O O B-protein_molecule O O B-virus I-virus O B-virus O O O O O O O B-protein_molecule O O O B-protein_family_or_group B-other_name O O