tokens: We therefore screened a T-cell cDNA library under low-stringency conditions with a probe from the DNA binding domain of Ets-1 and isolated a novel Ets family member , Elf-1 .
folded_tokens: we therefore screened a t-cell cdna library under low-stringency conditions with a probe from the dna binding domain of ets-1 and isolated a novel ets family member , elf-1 .
labels: O O O O B-DNA_family_or_group I-DNA_family_or_group O O B-other_name I-other_name O O O O O B-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region O B-protein_molecule O O O B-protein_family_or_group B-protein_family_or_group I-protein_family_or_group O O B-protein_molecule O