tokens: By screening a T cell cDNA library , we identified a novel ets transcription factor that binds RBTN-2 .
folded_tokens: by screening a t cell cdna library , we identified a novel ets transcription factor that binds rbtn-2 .
labels: O O O B-other_name I-other_name B-DNA_family_or_group I-DNA_family_or_group O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O B-protein_molecule O