tokens: We have identified a "two-handed" zinc finger protein , denoted ZEB , the DNA-binding specificity of which mimics that of the cellular repressor .
folded_tokens: we have identified a "two-handed" zinc finger protein , denoted zeb , the dna-binding specificity of which mimics that of the cellular repressor .
labels: 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 O B-other_name I-other_name O O O O O O B-protein_family_or_group I-protein_family_or_group O