tokens: Functional interaction between the two zinc finger domains of the v-erb A oncoprotein .
folded_tokens: functional interaction between the two zinc finger domains of the v-erb a oncoprotein .
labels: O O O O O B-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O