tokens: None of the substitutions in the ligand-binding domain matched mutations known to influence binding affinity in other species .
folded_tokens: none of the substitutions in the ligand-binding domain matched mutations known to influence binding affinity in other species .
labels: O O O O O O B-protein_domain_or_region I-protein_domain_or_region O O O O O B-other_name I-other_name O O O O