tokens: Except for the conserved zinc-finger domains , the amino acid sequences of the three proteins are distinct .
folded_tokens: except for the conserved zinc-finger domains , the amino acid sequences of the three proteins are distinct .
labels: O O O O B-protein_substructure O O O B-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region O O O O O O O